Short product description:
Insulation plug Koelner KES-90/20-MW is a 90 mm-thick mineral wool plug designed for thermal and acoustic insulation of pipe penetrations and service openings. Made from mineral wool, it provides heat resistance and sound damping for sealing circular or rectangular voids in walls, floors and ceilings. Suitable for construction, HVAC and plumbing applications where fire-resistant and insulating infill is required.