BILIN S3 Spray PU Foam Insulation - 0.036 W/(m*K) Thermal Conductivity, 62db Sound Insulation, Fire Retardant
BILIN S3 Spray PU Foam provides superior thermal insulation with 0.036 W/(m*K) conductivity and 62db sound insulation. This fire retardant, mold-resistant polyurethane foam offers seamless coverage, waterproof protection, and strong adhesion to multiple surfaces. Ideal for roofs, walls, HVAC systems, and industrial applications with fast curing and eco-friendly formulation.
Surface drying time
10 minutes
Application temperature
5℃-40℃
Place of Origin
China
Packaging Details
750ml, 12pieces/1 carton,Container loading is determined by weight
Color
off white
Shelf life
18 months
Product Description
Product Overview
BILIN S3 Spray PU Foam delivers superior thermal insulation with rapid-setting polyurethane technology, forming a seamless, high-performance barrier upon application. Its porous closed-cell structure minimizes heat transfer, while exceptional adhesion ensures airtight seals on wood, metal, concrete, brick, and expanded polystyrene substrates.
Key Features & Benefits
- Exceptional Thermal Insulation - Closed-cell structure reduces heat transfer for energy savings
- Strong Adhesion - Bonds securely to multiple surfaces without sagging or shrinking
- Waterproof & Vapor Barrier - Prevents moisture infiltration and condensation
- Crack & Mold Resistant - Maintains integrity under temperature fluctuations and humidity
- Seamless Coverage - Expands to fill uneven surfaces, gaps, and confined spaces
- Paintable & Sandable - Allows for aesthetic finishing post-application
- Lightweight & Durable - Reduces structural load while resisting wear
- Fast Curing - Enables quick project turnaround
- Eco-Friendly - Zero CFCs, low VOC emissions
Applications
- Roof and wall insulation (interior/exterior)
- Attic, basement, and crawl space insulation
- Thermal bridge mitigation in buildings
- Insulation for pipes, ducts, and HVAC systems
- Soundproofing for floors, ceilings, and partitions
- Sealing for garages, balconies, and industrial enclosures
- Waterproofing for tanks, pools, and sanitary systems
Technical Specifications
| Parameter | Value |
|---|---|
| Yield | Approx. 1 m², thickness 3-5 cm layer |
| Shrink | None |
| Water Absorption | 0.9% |
| Thermal Conductivity | λ=0.036 W/(m*K) |
| Sound Insulation | 62db |
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