BOSLAI Metal Roof Waterproof Coating is made from silicone-modified pure acrylic emulsion, fumed silica, titanium dioxide filler, and microporous insulation technology. This coating not only provides waterproofing, anti-corrosion, and anti-rust functions but also quickly dissipates heat from the substrate, reducing indoor temperatures. It can be exposed to sunlight for extended periods, with excellent weather resistance and UV resistance.
Single-component / Eco friendly / OEM Accepted / Thermal Insulation / Solar Reflective / Anti-corrosive
APPLICATION RANGE – Metal Roof Waterproof Coating
This product can be used for waterproofing metal roofs of various buildings, such as industrial plants, warehouses, airports, stations, and other large public facilities with metal roofs, color steel tiles, containers, copper doors and windows, workshops, construction fences, carriages, as well as metal roofs of high-rise buildings and villas, concrete surfaces, and irregular surfaces. It effectively solves problems like water leakage and rust on metal roofs, provides insulation and heat resistance, and enhances the lifespan and safety of buildings. It has strong adhesion to metal surfaces but can also be used on general concrete surfaces.
PACKAGING & COVERAGE – Metal Roof Waterproof Coating
| Specification: | 18kg/pail or 50kg/pail |
| Appearance: | Single component, viscous emulsion, color can be customized. |
| Coverage: | It is recommended to apply two coats, with each pail covering 13~15m2. |
| Warranty period: | Normal Quality: 6~8 years. Excellent Quality: more than 10 years. |
| Shelf Life: | 1 Year |
TECHNICAL DATA – Metal Roof Waterproof Coating
| Item | Data |
| Tensile strength, MPa≥ | 1.1 |
| Elongation at break, %≥ | 280 |
| Low-Temperature Flexibility | No Cracking at -10°C |
| Water Resistance (0.3 MPa 0.5a) | Impermeable |
| Solid Content, % | Impermeable |
| Solid Content, % | 70 |
| Practical drying time/h≤ | 8 |
| Surface Drying, h | 4 |
| Thorough Drying, h | 8 |
| Water Penetration Resistance , MPa | 0.4 |
| Heat Shrinkage Rate, % | 0.26 |
Download Metal Roof Waterproof Coating TDS (PDF)
TDS_Metal Roof Waterproof Coating.pdf
Key Advantages of BOSLAI Metal Roof Waterproof Coating
BOSLAI Metal Roof Waterproof Coating offers 7 core advantages that make it versatile for both indoor and outdoor applications:
- Strong adhesion to metal surfaces: Excellent adhesion to metal and various panels, suitable for a wide range of substrate surfaces.
- Excellent insulation effect: High reflectivity, effectively reducing roof temperature.
- Powerful waterproof performance: Forms a dense surface membrane with strong waterproof properties.
- UV resistance: This product can withstand prolonged sun exposure in outdoor environments.
- High weather resistance: Resistant to high temperatures and acid rain, extending the roof’s lifespan by over 10 years.
- Eco-friendly: This product is water-based, using water as a solvent with low VOC content, protecting the environment and human health.
- Safety: Safe construction, with no risk of fire.
Packaging, MOQ, and Export Shipping
Standard packaging is 18kg, 20kg or 50kg pails. MOQ is 200 kg if you have a freight forwarder in China; otherwise the minimum shipment follows your shipping line’s requirement (around 2 CBM). Free samples are available so you can verify adhesion and film quality on your actual substrate before ordering.
Lead time is 4 days for standard stock; OEM orders take 7 days depending on packaging design. We ship with CIF, FOB, EXW with complete export documentation — TDS, MSDS, and Non-dangerous goods classification for smooth customs clearance.
OEM & Customization Service
Customization is available for product color, packaging design, and package sizes.
Request Sample
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FAQ
Q: Does BOSLAI metal roof coating prevent rust and corrosion?
Yes. The coating contains anti-corrosion and anti-rust additives that form a dense protective membrane over the metal surface, blocking moisture and oxygen. For best results, wire-brush loose rust particles before application.
Q: Does metal roof coating hold up in extreme weather — coastal, tropical, or freezing climates?
Yes. BOSLAI metal roof coating resists UV, acid rain, salt spray, and extreme temperatures. No cracking at -10°C, stable up to +80°C. Suitable for coastal, tropical, and temperate zones alike.
Q: What colors and packaging options are available?
White and light colors for maximum heat reflection. Custom colors available (reflectivity may vary). Packaging: 18kg or 20kg or 50kg pails. Full OEM — custom brand, label, and packaging — available for distributors.
Q: How to find a reliable metal roof coating supplier worldwide?
Check for: (1) TDS available before ordering, (2) dedicated waterproofing manufacturer, not a general trader, (3) anti-corrosion additives included, (4) heat-reflective technology if energy savings matter, (5) OEM capability for your brand. BOSLAI meets all five — TDS downloadable, sample support available, OEM customized.
Looking for a Metal Roof Paint Manufacturer and Exporter?
If you are a distributor or importer searching for a reliable metal roof paint supplier, BOSLAI offers factory-direct pricing with full export support. Our metal roof paint has been shipped to distributors across Southeast Asia, the Middle East, Africa, and Europe. We provide MSDS documentation, dangerous goods classification, and coordinate with experienced freight forwarders for smooth customs clearance. OEM and private label services include custom colors, packaging sizes, and label design. Whether you need anti-rust roof coating for industrial warehouses or heat-reflective metal roof paint for residential projects, request a free sample or download our TDS to verify quality before ordering.
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