Rock Wool Fibre Glass Wool

Fiberglass insulation rolls, which are designed for thermal and acoustic insulation in buildings. Material: Manufactured from high-quality glass fibers. Facing: The rolls feature a durable FSK (Foil-Scrim-Kraft) or aluminum foil facing that acts as a vapor barrier and reflects heat. Function: Used for insulating roofs, walls, ceilings, and pipes to improve energy efficiency.