BILIN S3 Spray PU Foam 750ml Fireproof Insulation with 0.036 W/(m*K) Thermal Conductivity and 62dB Soundproofing

High-performance polyurethane spray foam offering superior thermal insulation (λ=0.036 W/(m*K)) and 62dB soundproofing. Features excellent adhesion to multiple surfaces, waterproofing capabilities, and zero shrinkage. Ideal for building insulation, thermal bridge mitigation, and energy efficiency improvement in construction applications.

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 product packaging and application demonstration
Product Overview
BILIN S3 Spray PU Foam is a high-performance, thermosetting polyurethane insulation foam designed for rapid application and superior thermal efficiency. Its quick-solidifying formula creates a stable, continuous insulation layer that effectively reduces heat transfer and blocks thermal bridges while forming a seamless barrier. With excellent adhesion to wood, metal, brick, concrete, and expanded polystyrene, it ensures airtight, water-resistant seals in hard-to-reach areas. This eco-friendly, CFC-free foam provides exceptional thermal and acoustic insulation, enhancing building energy efficiency through its porous polyurethane structure.
Key Features & Benefits
  • Superior thermal insulation properties with λ=0.036 W/(m*K)
  • Fast and user-friendly application process
  • Adapts to uneven surfaces and contours seamlessly
  • Exceptional adhesion strength to multiple materials
  • High resistance to cracks and settling
  • Outstanding waterproofing and vapor barrier performance
  • Effective on irregular and hard-to-reach surfaces
  • Paintable, stainable, and sandable for seamless finishes
Applications
  • Large-scale thermal and acoustic insulation projects
  • Interior and exterior wall insulation for buildings
  • Insulation in confined or difficult-to-access spaces
  • Attic and roof insulation with soundproofing benefits
  • Garage, balcony, and porch insulation
  • Insulation for pipes, ducts, and electrical conduits
  • Waterproofing for water tanks, pools, and drainage systems
  • Thermal bridge mitigation in construction joints
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 application in construction settings BILIN S3 Spray PU Foam insulation performance demonstration
Interested in this product?
Contact us now for more details and a custom quote.