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
BILIN S3 Spray PU Foam application showing seamless insulation coverage
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
BILIN S3 Spray PU Foam technical application and performance demonstration BILIN S3 Spray PU Foam coverage and insulation effectiveness
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