
Used for Building Wall Roof Insulation Glasswool Roll Felt Sound Insulation and Heat Insulation Kraft Facing. Excellent Thermal Insulation: Coefficient of heat conductivity as low as 0.035W/m.K for superior energy efficiency. Superior Sound Absorption: Average NRC of 1.00 provides exceptional noise reduction and acoustic comfort. Fire Safety Certified: Non-combustible with Flame Propagation 25 and Flame Diffusivity 50 per ASTM E84. Corrosion and Moisture Resistant: No chemical reaction and moisture absorption less than 3% by weight. Versatile Applications: Suitable for construction, ships, pipelines, and aerospace sound/thermal insulation. Energy Saving Performance: Helps maintain building warmth in winter and coolness in summer effectively.