If you’re picking a concrete floor coating supplier for your commercial project, this list can help. A dependable supplier matters for commercial flooring: it needs to hold up to heavy foot traffic, equipment, and chemicals, while fitting your budget and schedule.
Below are the world’s top seven suppliers for commercial concrete floor coatings, including global leaders, regional specialists, and focused manufacturers. We looked at reputation, product quality, technical support, and real project results.
1. Sherwin-Williams
A top global industrial coatings company with strong expertise in commercial and industrial flooring.
Its flooring systems include:
Epoxy Floor Coating
Polyurethane Flooring
Polyaspartic Floor Coating
Widely used in warehouses, logistics centers, food plants, and parking garages.
Strengths: full product range, strong brand, global technical support.
Note: prices are often higher for most contractors.
2. Sika
A major Swiss construction chemicals firm, well-known worldwide. Its Sikafloor line is widely used in commercial projects, with:
Industrial epoxy flooring
ESD flooring
Heavy‑duty industrial flooring
Food‑grade flooring systems
Strengths: reliable, consistent quality; widely used in large commercial and industrial buildings.
Note: systems can be complex, raising installation costs.
3. PPG Industries
A leading U.S. industrial coatings company with a strong global position.
PPG floor coatings are used in factories, aviation facilities, big warehouses, and commercial parking garages. They stand out for chemical and wear resistance, great for heavy industry.
Note: best for large projects; less common for small commercial jobs.
4. BASF
One of the world’s largest chemical companies. Its Master Builders Solutions brand has a strong history in industrial flooring.
Key products:
High‑strength industrial epoxy systems
Polyurethane mortar flooring
Non‑slip commercial flooring
Widely used in food processing, pharmaceutical plants, and industrial buildings.
5. Jotun
A respected Norwegian coatings brand, strong in protective and industrial coatings.
Jotun flooring systems go into shipyards, factories, parking garages, and commercial buildings.
Strengths: long durability, good corrosion resistance; great for harsh industrial settings.
6. Huizhou Jincheng Industrial Co., Ltd.
A leading Chinese maker of high‑performance commercial and industrial concrete floor coatings, offering full OEM/ODM service.
Main products:
Epoxy Floor Coating
Polyaspartic Floor Coating
Polyurethane Flooring
Concrete Floor Sealers
Strengths vs. big brands: OEM/private label available, lower cost, customizable formulas; good for contractors and brand buyers.
More international clients now partner with Jincheng for private‑label floor coatings.
7. Rust-Oleum
A well‑known U.S. coatings brand, popular in DIY and light industrial flooring.
Products: epoxy kits, garage floor coatings, concrete sealers. Used mostly in small commercial projects, repairs, and DIY work.
Strengths: easy to install, widely available.
Note: less used for large industrial flooring jobs.
How to Choose a Supplier for Your Commercial Project
Use these points when choosing your concrete floor coating supplier:
Project type: Match the supplier’s strengths to your space (warehouse, retail, healthcare, parking garage).
Durability needs: Heavy equipment, chemical spills, or high foot traffic?
Site conditions: High humidity or damp concrete?
Budget & timeline: Fast‑cure products cost more but cut downtime.
Technical help: On‑site support, training, and problem‑solving?
Track record: Choose suppliers with completed projects and good reviews.
Demand for concrete floor coatings keeps growing as commercial and industrial building expands. Global brands and specialized makers like Huizhou Jincheng keep launching tougher, higher‑performance flooring systems.
When choosing a supplier for commercial concrete floor coatings, base your choice on project size, budget, installation needs, and branding plans.
If you want OEM, private labeling, or custom formulas, working with a focused manufacturer usually gives you more flexibility and better value.
Types of coatings are important in current constructions and industry floor coating systems. The flooring coating systems are used in various commercial, industrial, and even residential places, and they consist of different layers of materials designed to protect the substrate and improve the floor. The common floor coating system consists of three main layers. These three layers include primer, intermediate coats, and topcoats. They have their own functions and consist of different materials such as epoxy, metal coatings, rock flake, polyurethane, polyurea, and even polyaspartic coatings of the premium grade. Knowing what each layer does will make the choice of an appropriate coating easier.
Primer Layer: The Foundation of Coating Systems
The primer layer is considered to be the first and most important layer in most coating systems because of its direct interaction with the substrate.
Epoxy-based primers are the most common choice It is frequently chosen because of its outstanding binding properties, as well as moisture resistance, providing an appropriate surface to ensure there will be no blistering, cracking, or lifting of the following layers.
Surface reinforcement and sealing function The epoxy primer soaks up inside the pores and voids in the concrete surface, thus improving the strength of the concrete surface. It minimizes dust formation and makes the flooring system more stable.
Compatibility with multiple systems An epoxy primer may be applied under various types of coating systems, such as metallic paint, decorative coatings, and industrial coatings used in the flooring systems. So an epoxy primer can be used as a universal substrate for coating systems.
Intermediate Layer: Functional and Decorative Enhancement
The intermediate layer, also known as the build coat or mid-coat, adds thickness, strength, and decorative value to the flooring system. In various types of coatings, this layer is often customized based on performance requirements.
Metallic coatings for visual and chemical performance There are metallic coating systems that have both aesthetic and functional qualities. These systems provide a 3D appearance and increase surface hardness and protection against chemicals. This makes the floor more applicable for industrial floors, commercial structures, and showrooms.
Rock flakes for durability and texture Flakes made from epoxy or rock are common in the use in garages, hospitals, and factories. This type of coating adds non-slipperiness and hides surface irregularities.
Hybrid and functional fillers Hybrid filler systems include quartz sand or other types of fillers. These give extra strength and toughness to the floor, especially when there will be heavy loads in the building.
Topcoat Layer: Protection and Performance Finish
The topcoat is the final and most exposed layer in types of coatings, responsible for aesthetics, chemical resistance, and long-term surface protection. It determines how the floor performs under real-world conditions.
Epoxy topcoat for cost-effective protection Epoxy topcoats provide strong hardness and good chemical resistance. They are often used in industrial environments where cost efficiency and durability are both required.
Polyurethane for flexibility and UV resistance Compared to epoxy coatings, polyurethane coatings possess superior elasticity and perform exceptionally well in environments subject to temperature fluctuations. They also provide excellent UV resistance, making them suitable for outdoor or sun-exposed areas.
Polyurea for high-performance environments Polyurea coatings are known for rapid curing, extreme durability, and waterproof performance. They are widely used in heavy industrial zones, parking structures, and waterproofing projects.
Polyaspartic as a premium topcoat option Polyaspartic coatings represent a high-end solution among types of coatings. They cure quickly, resist UV yellowing, and offer long-lasting gloss retention. Although more expensive, they are ideal for premium commercial and decorative flooring systems.
System Integration: How the Three Layers Work Together
A complete flooring system depends on the interaction between all three layers, making the selection of types of coatings a structured engineering decision rather than a single-material choice.
Adhesion chain from bottom to top The primer anchors the system to the substrate, the intermediate layer builds strength and design, and the topcoat provides final protection. Each layer depends on the previous one for stability.
Performance customization based on environment An industrial plant may opt for chemical resistance and weight bearing, while the commercial premises will choose aesthetics and anti-slip features in combination with the respective coatings.
Cost vs performance balance Different coating combinations allow flexible budgeting. For example, epoxy-based systems are cost-efficient, while polyaspartic or polyurea systems are higher-end but offer superior longevity.
Conclusion
To conclude, the success of a flooring system ultimately depends on its coating materials – from primers, intermediate coatings, and topcoats. The primers form a good base layer, while the intermediate coatings – metallic or flakes provide the structure, and finally, the topcoats—epoxy or polyurethane—provide the desired finishing. The choice of the right coatings allows for the creation of a functional and attractive flooring system for different applications.
JINCHENG offers efficient flooring systems tailored to the unique needs of your projects. Our company specializes in developing types of coatings that ensure the durability and functionality of industrial floors and the decorative attractiveness of other types of flooring systems. For more information, please contact us.
If you have been looking for floor coatings recently, whether for garages, warehouses, basements or other applications, these two floor coatings, Polyaspartic Floor Coating and Polyurethane Floor Coating, must be on your list. Both are high-performance floor materials with a high overlap in application scenarios, and it can be really confusing to figure out which one to choose. Today, jincheng will analyze their performance in key aspects such as durability, curing time, cost, and the most suitable applications for each, hoping to help you choose the most suitable floor material.
First, let’s briefly introduce these two materials. Both polyaspartic and polyurethane are protective coatings for concrete floors (and sometimes wood floors), but their chemical compositions are different. Polyaspartic belongs to the polyurea family and is the most popular floor material in recent years, which has become the first choice for many people now. Polyurethane, on the other hand, is a very traditional industrial floor material, a well-known and reliable option that many people have been using for years. To briefly summarize the differences between Polyaspartic and Polyurethane floor coating, we can look at several key points. Drying speed: If you have ever waited for days for floor coatings to cure, you know how frustrating it can be—especially when you need to use the space urgently. Polyaspartic Floor Coating is definitely a game-changer in this regard. It cures in hours, not days. The construction is completed today and the floor can be put into use the next day. Some high-quality polyaspartic coatings even allow you to apply two coats on the same day, and the entire project can be finished within 24 hours. What about Polyurethane Floor Coating? It is not that fast. It dries slowly—it takes 24 to 48 hours for light traffic and 2 to 3 days to fully cure (longer in humid weather). This means if you coat your garage, you have to park your car elsewhere for days, which is very troublesome. For some application scenarios that require quick use, this may be an unacceptable disadvantage. Next is durability. To be honest, no one wants to renovate or repair the floor every few years. Both coatings are durable, but they have advantages in different fields. Polyaspartic is designed for heavy use. It has extremely high hardness, resistance to scratches and abrasion, and can even prevent hot tire pick-up (the annoying situation where hot car tires peel off the coating). It also has sufficient flexibility to cope with slight deformation of concrete, so it will not crack even if your floor shifts a little—very suitable for places like garages or basements where concrete may settle over time. Polyurethane is certainly very durable as well, and it is more flexible than polyaspartic. This flexibility is great for wood floors or areas where the surface may move frequently, but it is not as good as Polyaspartic Floor Coating in resisting strong impacts or scratches from sharp objects. It is still a good choice, but more suitable for areas with light traffic. Another important aspect: UV resistance. Many people ignore this issue, but it is actually very important. Polyaspartic has excellent UV resistance and is not easy to turn yellow even after long-term outdoor sun exposure; ordinary polyurethane has average UV resistance and may slightly discolor when used outdoors. So for outdoor floors or application scenarios exposed to sunlight for a long time, Polyaspartic Floor Coating is undoubtedly a more suitable choice. Let’s talk about construction difficulty. If you do it yourself, polyurethane may be easier to handle. It is more forgiving because of the long curing time, which leaves you a very long operating window. You can apply it slowly without leaving streaks or uneven marks due to too fast drying. Polyaspartic is relatively difficult to construct because it cures very quickly, and you have to operate fast—if you are inexperienced, you may end up with a messy result. Therefore, we generally recommend hiring professionals to construct polyaspartic floor coatings. Although this will increase your cost, it is well worth it to get a smooth and professional finish. Finally, we have to discuss the cost of the two, which is an important factor for most people. Polyaspartic coatings are more expensive, and plus you hire professionals for construction, the labor cost will add extra. Polyurethane is relatively cheaper, maybe only half of polyaspartic. If you are on a tight budget, it will be a better choice. But here is a key point: polyaspartic has a longer service life—with proper maintenance, it can last 10 to 15 years, while polyurethane usually only lasts 8 to 10 years. So although polyaspartic has a higher upfront cost, it may save you money in the long run because you do not need to renovate as frequently. It is like buying a pair of high-quality shoes—you spend more, but they are much more durable than cheap ones that break in a year. If you are still struggling between these two floor coatings and don’t know which one to choose, you can refer to the following questions: Does the project require fast construction? If quick delivery is needed, Polyaspartic is more suitable. Will the floor be exposed to sunlight for a long time? If it is an outdoor area or garage entrance, Polyaspartic has better UV resistance. Is a more flexible material needed? If the floor has large temperature differences, Polyurethane will be more stable. Is the budget limited? If the budget is tight, Polyurethane may be more economical. Ultimately, both polyaspartic and polyurethane are good choices—they just meet different needs. The key is to figure out what you value most: speed, durability, cost, or construction difficulty. If you are still unsure, you can consult Jincheng—we have served thousands of floor companies, and we will evaluate your space and usage conditions, and give suggestions based on your specific needs.
When renovating your garage floor, you definitely want a durable and hassle-free floor coating. Polyaspartic coating is absolutely one of the best choices. The reason is simple: it offers excellent performance, durability, fast construction, and great results. You can walk on it the day after application and park your car the third day. This advantage is very attractive compared to the curing time of epoxy floor coatings.
However, there are many polyaspartic coating on the market with varying quality and application scopes. Many people make the wrong choice if they only look at the price. Today, Jincheng explains from multiple dimensions: how to choose the right polyaspartic coating for your garage floor.
What Makes Polyaspartic Coating So Good?
The garage is actually the “most stressed” floor in the home. Daily vehicle entry and exit, tire friction, oil drips, temperature changes, water stains, salt, and more put the floor to a severe test. Ordinary concrete floors have several problems: they are prone to dusting, oil absorption, cracking, and are difficult to clean. Therefore, many people apply floor coatings to protect the concrete base.
So why are more and more people choosing polyaspartic (Polyaspartic) coating for garage floors, and how are they superior to traditional epoxy floor coatings?
Weather-resistant and non-yellowing, long-lasting appearance: This is the biggest highlight that outperforms epoxy. Epoxy floors tend to yellow and chalk over time in garages with natural light, looking very old. Polyaspartic coating have a stable molecular structure, are resistant to UV radiation, maintain bright color and long-lasting gloss even under long-term exposure, and will not deteriorate even in semi-open garages.
Ultra-fast curing, no vehicle downtime: Traditional epoxy floor paint requires at least 3-7 days of waiting after application for normal use, which is unbearable for households with cars. Polyaspartic coating is surface-dry in just 1-4 hours and can withstand vehicle traffic within 24 hours, greatly shortening the construction period—especially suitable for garage renovation projects that cannot be closed for a long time.
Tough and stain-resistant, immune to oil stains: The garage is the “home” of cars, and engine oil, brake fluid, antifreeze, car wash liquid are common. Polyaspartic coating have strong resistance to these chemicals, are not easy to penetrate or leave stains, and can be easily cleaned with clean water or neutral detergent daily, making maintenance very hassle-free.
High elasticity, wear resistance, and impact resistance: It has certain flexibility to absorb impacts from vehicle rolling and sudden braking, reducing the risk of floor cracking; it also has high hardness, compression resistance, and wear resistance, capable of withstanding high-frequency vehicle entry and exit for a long time. Its service life can reach 10-15 years, nearly twice that of epoxy floors (5-8 years).
Eco-friendly and low-odor, construction-friendly: Most mainstream products use high-solid or solvent-free formulas with low VOC content and low odor during construction, making them safer for families and construction workers, and suitable for enclosed spaces such as home garages.
Key Comparison with Epoxy Floors (Avoid Pitfalls)
Comparison Item
Polyaspartic Coating
Epoxy Floor Paint
Yellowing Resistance
Excellent, UV-resistant
Poor, easy to yellow and chalk
Curing Time
Usable for vehicles in 24 hours
Usable for vehicles in 3-7 days
Weather Resistance
Strong, suitable for semi-open/outdoor
Weak, only suitable for enclosed indoor spaces
Service Life
10-15 years
5-8 years
Initial Cost
Relatively high (about 1.5-2 times that of epoxy)
Relatively low
Construction Difficulty
High, requires professionals and equipment
Medium, DIY possible
Clarify Your Garage Needs
When choosing a polyaspartic coating, you should first confirm the conditions of your garage or project. Do not follow the trend blindly; ask yourself these questions first—the answers directly determine your purchasing direction.
Garage Type and Usage Scenario
Private independent garage: Small area (20-60㎡), mainly for private cars, focusing on aesthetics, easy cleaning, and fast delivery.
Commercial/public garage: Large area, high traffic volume, requires high wear resistance, compression resistance, and anti-slip properties; priority is given to big brands with stable performance.
Semi-open/outdoor garage: Exposed to natural light or rain splashes; must choose polyaspartic coatingswith strong weather resistance to avoid later yellowing and peeling.
Floor Base Condition
Newly poured concrete: Smooth and dry surface (moisture content <8%), can be constructed directly, with relatively low coating requirements.
Old floor renovation: First check for sanding, cracks, hollowing, old coating peeling, etc. Old epoxy floors need grinding treatment to ensure the base is clean and rough; otherwise, the new coating is easy to fall off.
Budget and Cost PerformancePolyaspartic coating have higher material unit price and construction cost than epoxy, but they win with long service life and low maintenance. If the budget is limited, you can consider the combined scheme of “epoxy intermediate coating + polyaspartic top coating”, which reduces costs while enjoying the weather resistance and wear resistance advantages of polyaspartic.
5 Core Points for Purchasing Polyaspartic Coating
After determining your needs, focus on these 5 indicators when purchasing—they directly determine product quality and service life.
Solid Content: Higher = More DurableSolid content refers to the proportion of effective ingredients in the coating. The higher the solid content (usually ≥90%), the thicker the coating, the better the wear resistance, and the longer the service life. Low-solid coatings seem cheap, but the coating is thin, easy to wear and peel, and the later maintenance cost is higher. Be sure to ask the supplier: “What is the solid content of this polyaspartic coating?”
Mixing Ratio and Pot Life: Precisely Match Construction CapacityPolyaspartic coating are mostly two-component (A and B), with common ratios of 2:1 or 1:1. They must be mixed by weight strictly according to the ratio and stirred evenly (at least 2-3 minutes); otherwise, problems such as non-curing and coating cracking will occur. Also pay attention to the pot life (constructible time after mixing), usually 20-30 minutes at room temperature, shorter in high-temperature environments. Choose suitable products according to the construction area and speed to avoid material waste.
Construction Method and Supporting ToolsPolyaspartic coating are recommended for airless spraying, which is efficient, uniform, and effective; roller coating or trowel coating can also be used, but with low efficiency, suitable for small areas or local repairs. Confirm when purchasing:
Whether the product is compatible with your construction method;
Whether the supporting primer and intermediate coating (if needed) are of the same brand to ensure compatibility;
For DIY, prepare rollers, trowels, mixers, sandpaper, etc.; professional construction requires airless spraying equipment.
Environmental Protection and Certification: Safety FirstPrioritize low-VOC, formaldehyde-free products, check product inspection reports, and confirm compliance with national environmental protection standards (such as GB 18581-2020). Especially for home garages that need to be put into use as soon as possible after construction, eco-friendly coatings reduce residual odors and are safer and healthier.
Brand and After-sales Service: Choose Reliable OnesPolyaspartic coating have a high technical threshold; prioritize big brands or reputable merchants for guaranteed product quality and performance. After-sales service is also very important: good after-sales provides technical support (such as construction guidance and mixing instructions); check for warranty commitments (such as 5-10 years warranty) to avoid no responsibility for quality problems later.
Common Mistakes to Avoid
Many people make common mistakes during purchasing and construction. Jincheng informs you of these problems in advance to help you during purchasing or construction.
Only Looking at Price, Ignoring QualityPolyaspartic coating are generally relatively expensive. If you see low-priced coatings on the market, they are most likely to have very low solid content or poor weather resistance. It seems to save a lot of money, but later problems such as yellowing, peeling, and falling off are prone to occur, and you have to spend more money on renovation—losing more than you gain. Remember: for polyaspartic coating, you get what you pay for.
Ignoring Base TreatmentThe base is the foundation of the floor. Poor treatment makes even the best coating useless. Old floors need thorough grinding, oil removal, and crack repair; new concrete needs curing until the moisture content meets the standard; otherwise, bulging and falling off are easy to occur. Consult the supplier for specific base treatment requirements when purchasing, and hire professionals if necessary.
Blind Construction in High-temperature/High-humidity EnvironmentsPolyaspartic coating have environmental requirements: construction temperature 5-35℃, humidity <85%. High temperature (>35℃) accelerates coating reaction, shortens pot life, and easily causes bubbles and sagging; high humidity (>85%) leads to coating blistering and reduced adhesion. If construction must be done in special environments, choose special products resistant to high temperature/humidity, or take cooling and dehumidification measures.
Wrong Mixing Ratio and Uneven StirringThis is the most common construction mistake! Components A and B must be mixed by weight strictly according to the merchant’s ratio, not by guess. Stir fully along the barrel wall and bottom for 2-3 minutes to ensure even mixing; otherwise, local non-curing and insufficient coating strength will occur.
Ignoring Anti-slip RequirementsAnti-slip is important for vehicle entry/exit and pedestrian walking in the garage. If the garage has a slope or you are worried about slipping on rainy days, choose polyaspartic coating that can add anti-slip particles when purchasing, or do anti-slip treatment during construction (such as roller coating anti-slip layer) to improve safety.
V. Purchasing Channels and Cost Reference
Reliable Purchasing Channels
E-commerce platforms such as Alibaba and Amazon: Look for big brands or merchants with high purchase volumes, which generally have good product quality and after-sales guarantee.
Offline building materials markets: Local coating dealers in building materials markets, where you can check products on-site and consult construction workers—suitable for bulk purchases or on-site guidance needs.
Factory direct supply via Google (for dealers or large projects): Suitable for engineering procurement (such as commercial garages), direct contact with manufacturers for better prices, customized solutions, and technical support.
Cost Reference (Taking a 50㎡ Home Garage as an Example, for Reference Only, Not Final Actual Price)
Item
Cost Range (Reference)
Description
Material Cost
$75–$250
Ordinary polyaspartic coating: approx. $5–$10/kg; includes primer and top coat (0.3–0.5 kg/㎡)
Construction Cost
$1,250–$2,500
Professional construction: approx. $25–$50/㎡, including base preparation
Total Cost
$1,325–$2,750
Larger area = lower unit price; poorer base condition = higher construction cost
This is the price for thin-coat type for home garages. If used in commercial, industrial and other places, the dosage per kilogram will be more, and the price will increase accordingly.
Quick Display of Polyaspartic Coating Construction Process
After purchasing, a brief understanding of the construction process helps better communicate with construction workers to ensure the effect.
Base treatment: Grind, remove oil, repair cracks, remove dust, ensure the base is flat, dry, and rough.
Primer application: Roll or spray special primer to seal the base and enhance adhesion; wait until the primer is completely dry (about 2-4 hours).
Intermediate coating (if needed): If the base is uneven, scrape epoxy mortar or polyaspartic intermediate coating, level and grind clean.
Top coat application: Mix polyaspartic coating according to the ratio, roll or spray evenly 1-2 times; decorative/functional materials such as color flakes and anti-slip particles can be added.
Curing: Avoid vehicle rolling within 24 hours after construction, normal use after 72 hours; keep ventilation during this period to avoid dust contamination.
If you are considering renovating and upgrading your garage floor, polyaspartic coating is definitely a good choice. If you have a limited budget, you can consider the combination of polyaspartic coating + epoxy coating (intermediate coating), which is very cost-effective. Grasp the three cores when purchasing: “check solid content, choose regular brands, and pay attention to the base”, and you can avoid most pitfalls. Hope this guide helps you choose the right coating to create a durable, beautiful, and easy-to-maintain garage floor!
Of course, if you have any questions during purchase or need to purchase garage floor coatings, welcome to consult Jincheng. We have the most professional floor coating engineers and salesmen to serve you.
Waterproof epoxy paint is really popular—mostly ‘cause it keeps water out well, lasts ages, and leaves a smooth finish. It works for homes and industrial places alike. If you wanna spruce up a surface that’s already painted, or fix an old one, you’re probably thinking: can I just slap new waterproof epoxy right over the old coat? I’ll keep this super simple and give you easy tips to make sure it works out.
What is Waterproof Epoxy Paint?
It’s a tough coating that keeps water, chemicals, and everyday wear away. You’ll see it in wet areas—like basements, garages, patios, even on boats. It sticks really well to concrete, metal, wood, and masonry, so it’s pretty handy.
Can You Apply Waterproof Epoxy Over an Old Coat?
Short answer: usually, yeah—but it all depends on how the old paint’s holding up.
Here’s what you gotta check first:
1. The old paint needs to be in good shape
For the new epoxy to stick, the old layer has to be clean, dry, and stuck tight to the surface. If it’s peeling, flaking, or loose, the new epoxy won’t stay on. But if it’s still solid and smooth, you can usually just paint right over it.
2. Don’t skip the prep work
Even if the old coat looks fine, you still gotta clean it really well—get rid of any dirt, oil, or grime that might stop the new epoxy from sticking. A little light sanding or etching can help the new layer grip better too.
3. Make sure the old and new paint get along
Some old paints—like oil-based ones or varnish—don’t mix with epoxy. If you’re not sure, test a tiny spot that no one sees first. If the new epoxy lifts or bubbles, you’ll need to scrape off the old paint.
4. Don’t rush the drying
When you’re putting a new layer over the old one, let each coat dry all the way—follow what the epoxy can says. If you skip this, the layers won’t stick together, and the new coat might peel later.
Why It’s Good to Paint Over the Old Coat
Saves time and money—no need to strip the old paint if it’s still good.
It’s faster—just clean it, sand a little, and add the new coat, instead of starting from scratch.
More protection—a fresh layer adds extra waterproofing and makes the surface last longer.
When You Gotta Remove the Old Coat
Don’t just paint over it if you see these issues:
Old paint is peeling, cracking, or bubbling—the new epoxy will just peel off too.
It’s really worn or damaged—if the old coat is thin, scratched, or the surface underneath is messed up, the new epoxy won’t stick right, and it’ll look bumpy or uneven.
Old paint doesn’t mix with epoxy—oil-based paint, shellac, or some varnishes won’t stick to epoxy. If the test spot doesn’t work, scrape off the old paint first.
If any of these are true, taking off the old paint completely is the only way to get a finish that actually lasts.
Wrap-Up
You totally can put waterproof epoxy over an old coat—just make sure the old paint is solid, clean, and mixes with the new epoxy. It’s a cheap, easy way to refresh floors, walls, or any other surface.
But if the old paint is damaged or won’t stick, take it off first. A little prep goes a long way—your new epoxy coat will stay waterproof and tough for years.
If you’re not sure which epoxy to use or how to do your project, JINCHENG has good waterproof epoxy options. Just reach out—we’ll help you pick the right one and get it right.
If you pay attention to the floor coating field, you’ll notice that polyaspartic floor coatings have been used more and more in all kinds of places over the past few years. You can see them everywhere—from your home garage and basement to factory workshops and shopping mall lobbies.
More and more customers often ask Jincheng: is there a coating that’s wear-resistant, quick to install, and can last for years? That’s why “high performance polyaspartic coating for concrete floors” has gradually become our best-selling product.
When it comes to ordinary concrete floors, nobody’s unfamiliar with them anymore. They’re the foundation of urban construction and are used in every corner of our lives. But concrete floors have a common issue—after using them for a while, they tend to get dusty, crack, and if they get oil on them, they’re a pain to clean. If they’re outdoors, after being exposed to wind and sun for a few years, they’ll look worn-out and shabby, making them hard to take care of. And high-performance polyaspartic concrete floor coatings were made to fix these problems.
Some people might wonder: what even is polyaspartic coating? Honestly, you don’t have to overcomplicate it. Think of it as a special “protective coat” for concrete floors—one that’s tough and long-lasting, just like how you put a car cover on your car to protect the paint.
Why are more and more concrete floors using polyaspartic coatings? Well, there are three main reasons. First, it cures really fast. Compared to epoxy floor coatings, polyaspartic floors can usually be finished in a single day (fast curing means you have a short window to work, so you need a professional team to do it). Some projects can even be done like this: grind the base in the morning, apply the primer at noon, put on the topcoat in the afternoon, and you can walk on it the next day. That’s a big deal for a lot of commercial and industrial spaces—every extra day you’re shut down, you lose more money.
Second, it’s super wear-resistant and can stand up to chemicals. Take factory workshops, for example—forklifts are moving around all day, there are heavy things being stacked, and that easily damages the floor. Plus, workshops use all kinds of chemicals, which can ruin ordinary floors. But polyaspartic coatings handle this stuff with no problem. It’s really resistant to corrosion—whether it’s motor oil, diesel, or acids and alkalis, spilling them on the floor won’t damage it. It’s also wear-resistant and impact-resistant, so even if forklifts drive over it every day, the floor stays smooth and intact, which saves a ton on maintenance costs.
Third, it holds up well in different weather. A lot of concrete floors are outdoors, and most epoxy floor coatings don’t do well outside—if they sit in the sun too long, they turn yellow and get brittle. But polyaspartic coatings can handle UV rays really well; they’re sun-resistant and don’t yellow easily, so they’re perfect for outdoor spots.
A lot of people think floor coatings just need to be durable and wear-resistant, but that’s not the case. As time goes on, how they look has become really important too—and polyaspartic coatings are no different. Over time, they’ve come out with different finishes: high gloss, matte, semi-matte. You can also get different looks by mixing in different materials, like polyaspartic flake floors, polyaspartic colored sand floors, polyaspartic mixed stone floors, and so on.
Which concrete floors work with polyaspartic coatings?
Honestly, most concrete floors can use them. Like commercial spaces—shopping malls, exhibition halls, car 4S shops. These places need something that’s both durable and looks good, so polyaspartic coatings are a perfect fit. They’re also used a lot in industrial workshops and underground garages, and the reason’s simple: they’re wear-resistant, pressure-resistant, and chemical-resistant.
Another thing people worry about: are polyaspartic coatings eco-friendly? After all, whether you’re using them at home or for business, you don’t want weird smells or pollution. Well, you can relax—most high-performance polyaspartic concrete floor coatings are solvent-free or low-VOC. There’s almost no strong, harsh smell when you’re applying them, and they don’t release harmful stuff after they’re dry. They’re safe for people and the environment, even if you have kids or elderly family members at home. They also last a really long time—over ten years, even longer if you use them normally. Sure, the initial cost is a little higher than ordinary coatings, but in the long run, it’s cheaper because you don’t have to redo the floor all the time.
There are some other small perks too. For example, it’s really flexible—even if the concrete floor has a small crack, the coating can stretch a little with it, so it won’t peel off. It also does well in low temperatures—even in winter, the floor won’t get brittle or crack, so it works both indoors and outdoors. Plus, it’s waterproof; once you apply it, it keeps water from seeping in, which prevents the concrete from getting damaged by moisture. That’s perfect for damp places like basements and underground garages.
Finally, if your concrete floor needs a coating that’s quick to install, wear-resistant, chemical-resistant, and looks good too, high performance polyaspartic coating for concrete floors is definitely worth considering. If you’re thinking about getting polyaspartic coatings, why not check out Jincheng? We have 20 years of experience researching and developing floor coatings, and our products are used in industrial floors, parking lot floors, and commercial floor systems. We not only provide stable, high-performance polyaspartic floor materials, but we also offer OEM/ODM customization—we can adjust the formula to fit different customers’ project needs. For businesses that want to build their own brand or expand their floor product lines, we’re here to give you the most reliable support.
Springtime gathering in Guangzhou, a convergence of merchants from all over the world! The first phase of the 139th China Import and Export Fair (Canton Fair), attracting global attention from the foreign trade industry, will grandly open from April 15th to 19th, 2026. As a “weathervane” and “barometer” of China’s foreign trade, this year’s Canton Fair, with its massive scale of 1.55 million square meters and an impressive lineup of 32,000 exhibitors, gathers global buyers and focuses on core areas such as industrial manufacturing and new materials, providing enterprises with a golden stage to connect globally and showcase their strengths.
Huizhou Jingcheng Composite Materials Co., Ltd. (hereinafter referred to as “Jingcheng Composite Materials”), as a professional manufacturer and supplier with many years of experience in the fields of epoxy resin and floor coatings, naturally wouldn’t miss this grand event. Today, we sincerely invite new and old customers and industry partners from around the world to visit our booth 1.1M38 at the Canton Fair Complex to explore new industry trends and discuss new cooperation opportunities!
Founded in 2014, Jingcheng Composite Materials is a professional composite materials enterprise integrating R&D, production, sales, and service. With over a decade of experience in the industry, the company adheres to the business philosophy of “Quality First, Innovation-Driven, and Integrity-Based Win-Win,” focusing on the R&D of high-performance epoxy resin systems and one-stop floor coating solutions. Its products are widely used in electronics, building materials, flooring, woodworking, and handicrafts, among other fields. With stable quality and excellent service, its products are exported to many countries and regions worldwide, gaining widespread market recognition.
At this year’s Canton Fair, Jingcheng Composite Materials will showcase its core competitive products at booth 1.1M38, comprehensively demonstrating the company’s technological strength and product competitiveness. A professional team will also be available on-site to provide one-on-one consultations and customized solutions.
Jingcheng Composite Materials highly values the opportunity presented by this Canton Fair and has meticulously prepared to bring global customers high-performance, cost-effective composite material products and customized solutions for various scenarios. Below is our exhibition information:
Exhibition Dates: April 15-19, 2026 (9:30-18:00 daily, coinciding with the official negotiation hours of the Canton Fair)
Exhibition Venue: China Import and Export Fair Complex (No. 382 Yuejiang Middle Road, Haizhu District, Guangzhou, Guangdong Province)
Jingcheng Booth: Hall 1.1, M38
Weclome to visit our booth and contact us for invitation
With the development of the times, floor coatings have evolved from simply protecting the substrate and bearing heavy loads to placing increasing emphasis on aesthetics, especially in residential and commercial spaces. The appearance of the floor has become one of the most important components of space design. Metallic epoxy floor coatings, due to their unique visual effects and excellent performance, are increasingly favored by families and designers. From high-end commercial venues to private residences, this type of floor coating is being used by more and more people. So, what are the advantages and disadvantages of metallic epoxy floor coatings? And in which places is it suitable? Today, Jingcheng will give you a detailed analysis.
What is anmetallic epoxy floor coating?
A metallic epoxy floor coating is a floor coating made with epoxy resin as the base material, mixed with metallic pigments, color pastes, or colorants. During construction, through scraping or rolling processes, the metallic pigments create a flowing effect within the resin, thus forming a three-dimensional texture similar to marble, lava, or water ripples.
Compared to ordinary epoxy flooring, metallic epoxy flooring places greater emphasis on decorative effects, and is therefore commonly used in spaces with high visual requirements. The final floor typically has a high gloss, a seamless surface, and a strong three-dimensional visual effect.
Let’s first discuss the advantages of epoxy metallic flooring coatings. Its biggest feature and advantage is its aesthetics and uniqueness. With the addition of metallic pigments, it presents a delicate luster and unique texture, capable of creating a simple and sophisticated industrial style as well as meeting the texture requirements of high-end commercial spaces. Moreover, colors and patterns are customizable, satisfying both understated elegance and eye-catching individuality, which is why it’s so popular.
The second advantage is its excellent wear resistance and durability. In daily use, floors inevitably encounter heavy objects, foot traffic, and oil spills. After curing, the high hardness of the epoxy metallic flooring coating easily withstands these wear and tear, resisting scratches and sanding. It’s also corrosion-resistant and impermeable. Spills of chemical reagents in workshops or beverage stains in shopping malls can be easily cleaned up without leaving a trace, making maintenance very convenient.
The third advantage is that it is very easy to clean on a daily basis. Because the surface of the metal epoxy floor coating is seamless after curing, there are no gaps, so it will not accumulate dirt or bacteria. In daily use, we only need to mop the floor or use a neutral detergent to keep the floor clean. This is also an important reason why many commercial spaces choose this type of flooring.
The fourth advantage is its high degree of personalization. It allows for the creation of unique flooring effects based on individual preferences and needs, such as creating visual effects like galaxies, clouds, or stone textures. This is why many artists love it.
Having discussed the advantages, let’s talk about the disadvantages of metallic epoxy flooring coatings. The biggest drawback is its relatively poor weather resistance. It’s unsuitable for long-term outdoor exposure. Direct sunlight will cause fading and chalking over time, affecting its appearance and lifespan. Therefore, it’s best to avoid outdoor flooring.
Secondly, its application requires a high level of skill. Achieving a perfect metallic epoxy floor coating relies heavily on skilled application. Inexperienced installers may result in uneven textures, noticeable color differences, or even surface defects. Therefore, it’s crucial to choose an experienced application team when installing metallic epoxy flooring.
Thirdly, it has limited adaptability to high-load environments. While metallic epoxy flooring coatings possess some wear resistance, prolonged exposure to heavy machinery or frequent impacts greatly increases the likelihood of scratches or abrasions. Therefore, for heavy industrial plants or high-load logistics areas, we recommend using industrial-grade epoxy, polyurea, or polyurethane flooring systems.
Fourth, metallic epoxy flooring coatings are expensive, and coupled with the need for professional installation teams, the overall cost may exceed many people’s budgets. Therefore, those with limited financial resources can choose ordinary epoxy flooring coatings.
Finally, let’s discuss the common application areas of metallic epoxy flooring coatings. Firstly, they are most suitable for commercial spaces, as their customization requirements can perfectly adapt to each type of commercial space, such as restaurants, cafes, bars, car showrooms, art galleries, or creative studios. Secondly, they are suitable for high-end residences, where some owners use metallic epoxy flooring in living rooms, basements, or garages. This type of flooring is not only durable but also allows for a highly personalized interior style.
In summary, metallic epoxy flooring coatings are a functional and aesthetically pleasing flooring solution, suitable for commercial spaces and families with higher financial means. When choosing, don’t blindly follow trends; consider your own usage scenarios and needs to determine if it suits your needs, ensuring a worry-free and appropriate flooring material selection.
If you have any questions or needs regarding floor coatings, please feel free to contact jinchengresin. We have the most professional engineers and sales staff in the field of floor coatings to serve you.
Epoxy flooring coating are widely used in industrial plants, underground garages, warehouses, and commercial settings due to their excellent wear resistance, dust resistance, and ease of cleaning, coupled with their cost-effectiveness. Many people are concerned about the lifespan of epoxy flooring coatings when choosing one.
For a more intuitive reference, under normal use and proper maintenance, the lifespan of epoxy flooring coatings is generally 5-15 years. However, this range varies greatly, as the lifespan of epoxy flooring is not a fixed number and is generally affected by factors such as construction quality, usage environment, and maintenance methods.
Today, Jingcheng will explain in detail the factors affecting the lifespan of epoxy flooring from several aspects.
First, the most significant factor affecting the lifespan of epoxy flooring coatings is undoubtedly the usage environment. For example, in light-load environments such as offices, office buildings, and small shops, where the primary use is for walking, without heavy equipment or chemical corrosion, 8-12 years is perfectly fine. Many office building epoxy floors remain smooth and shiny even after ten years.
However, in heavy-duty environments like factory workshops, logistics warehouses, and underground parking garages, where forklifts constantly drive over surfaces, warehouses store heavy loads, and cars frequently enter and exit, resulting in tire friction and impacts, the lifespan of epoxy flooring can be shortened to 5-8 years. Without any maintenance, peeling and cracking may occur within 3-5 years.
Secondly, different types of epoxy flooring have different lifespans. For example, epoxy thin-coat flooring, typically 0.3mm-0.8mm thick, has lower construction costs and is often used in light-duty areas such as office areas and office buildings. Under normal use and proper maintenance, its lifespan is approximately 8-10 years.
Another option is epoxy mortar flooring, typically 1mm-3mm thick, reinforced with quartz sand, significantly improving wear resistance. It is mainly used in heavy-duty environments, such as factories and logistics warehouses, and usually lasts 5-8 years.
Therefore, when choosing epoxy flooring types, we should focus on the intended use case rather than simply pursuing low cost.
Of course, the epoxy flooring material itself is also a key factor affecting its lifespan. High-quality epoxy coatings, after curing, have high hardness and strong adhesion, and are not prone to powdering or peeling; while inferior coatings may start to discolor and sand after only one or two years, ultimately costing more money. The quality of the substrate is also crucial. Many people believe that the lifespan of epoxy flooring depends solely on the coating quality, but the concrete substrate is equally important. If the substrate has the following problems, it will seriously affect the lifespan of the flooring: insufficient concrete strength, excessively high ground moisture content, sandy or loose ground, or oil or dust on the surface. These problems will all lead to decreased adhesion of the epoxy coating, and over time, peeling, delamination, or even cracking may occur. It is generally recommended that the concrete strength reach C25 or higher and the moisture content be below 8% before epoxy flooring construction to ensure long-term stable use.
Construction techniques are a point that many people easily overlook. In the floor coating industry, there’s a saying: “30% depends on materials, 70% on construction.” If the floor isn’t sanded unevenly, the primer is missed, or the coating ratio is uneven, even the best materials won’t last long. For example, some contractors cut corners and apply paint before cleaning the floor properly, which will soon lead to hollow spots and peeling—this is a problem of improper construction.
Finally, there’s routine maintenance. Extending the lifespan of epoxy flooring doesn’t require much effort; simply follow these routine maintenance measures: avoid scratching the surface with sharp objects (such as metal tools or gravel), avoid direct contact with heavy equipment, clean up spilled oil and chemicals promptly, mop with a neutral detergent regularly, and avoid using strong acid or alkali cleaners to prevent corrosion of the coating; minor wear on the floor surface can be repaired by recoating with a new topcoat.
In general, the lifespan of epoxy flooring isn’t a fixed number. Choosing the right type for your specific needs, hiring a professional team for installation, and paying close attention to maintenance will maximize its lifespan, saving you time and money. If you’re unsure which epoxy flooring coating to choose for your site, or how to maintain it, feel free to contact Jingcheng. We have engineers and sales staff with 20 years of experience in the flooring coating field, ready to serve you.
In the construction and home improvement industry, a moisture vapor barrier is a crucial yet often overlooked component. Whether you are building a new home or renovating an existing one, properly understanding and using a moisture vapor barrier can significantly extend the lifespan of a building, improve indoor comfort, and prevent a wide range of moisture-related issues such as mold growth, warped flooring, and poor indoor air quality. Many people tend to focus more on design or structural strength, while ignoring moisture control, which is exactly where a moisture vapor barrier plays a vital role.
What Is a Moisture Vapor Barrier?
The moisture vapor barrier is essentially considered to be a material layer designed to stop the passage of water vapor through the building’s walls, flooring, or ceilings. This is considered to be a protective layer in the building structure. This is usually constructed using materials such as polyethylene or aluminum foil, which are considered to be non-permeable. This is essentially considered to be the main function of the moisture vapor barrier.
How Does a Moisture Vapor Barrier Work?
Moisture vapor is always present in building materials through the process of diffusion as well as air leakage. This is further complicated by the various activities that occur within the building, such as cooking and showering, which result in the emission of moisture. This then permeates the building walls, resulting in the eventual condensation on the walls. This then compromises the building’s integrity over time.
In the absence of the moisture vapor barrier, the following problems are bound to occur, albeit gradually and not immediately:
Damp walls: The eventual result of the accumulation of moisture within the walls is the peeling off of the paint, cracks, and deformation of the building.
Wood rot: Wooden components are highly vulnerable to long-term moisture exposure.
Insulation failure: Wet insulation loses its thermal performance, increasing energy costs.
Moist environments are the perfect conditions for the growth of molds. This is further complicated by the fact that molds can easily destroy building materials while also compromising the quality of the air within the building through the emission of spores. The installation of the moisture vapor barrier helps reduce the humidity within the building by preventing the permeation of the building with moisture. This reduces the probability of the growth of molds within the building.
2. Extends Building Lifespan
Continuous exposure to moisture is likely to cause permanent damage to the components of a building. The components most vulnerable to such damage include wood framing, drywall, and insulation. The use of a moisture vapor barrier provides a protective barrier that prevents the components of a building from being damaged by moisture. This not only reduces the cost of maintaining a building but also ensures the reliability of the building.
3. Improves Energy Efficiency
The presence of moisture in the components of a building is likely to cause an increase in heat transfer and hence decrease the effectiveness of these components in maintaining indoor temperatures. The use of a moisture vapor barrier ensures the dryness of the components of a building and hence optimizes the effectiveness of these components. This not only reduces the cost of energy consumed by a building but also leads to economic and environmental sustainability.
4. Enhances Indoor Comfort
The presence of too much moisture in the indoor environment is not comfortable. In addition, it can cause stickiness and an unpleasant odor. The use of a moisture vapor barrier ensures that there is comfort in the indoor environment. The barrier ensures that there is no condensation or dampness in the environment. This is particularly essential in rainy weather since dryness of the environment is required.
Conclusion
To conclude, the moisture vapor barrier plays an important role in the protection of structures from moisture damage. It can help to avoid the growth of molds, extend the lifespan of structures, and provide comfort in structures. Therefore, the moisture vapor barrier plays an important role in modern structures.
However, in practice, the right product and brand play an important role. JINCHENG specializes in moisture vapor barrier and offers reliable moisture protection solutions. If you have a plan or want to know more about the right product, feel free to contact us.
