The Knauf Insulation Building Slab RS45 50mm is a high-quality, versatile insulation solution designed for a range of construction applications. Made from rock mineral wool, this durable slab provides enhanced thermal, fire and acoustic performance in various building systems. Its resilience and easy installation make it an ideal choice for insulating floors, roofs and walls in both commercial and residential projects. The RS45s density contributes to its excellent sound absorption characteristics making it perfect for reducing noise transmission between rooms or office spaces.
Material | Rock mineral wool |
Type | Rigid board |
Thickness | 50mm |
Dimensions | 1200mm x 600mm |
Application | Floors, roofs, and walls in a variety of buildings including residential, industrial, and commercial. |
Installation method | Requires no fixing or fastening – it can be tightly butted together. |
Fire rating | Euroclass A1 fire rating (non-combustible) |
Moisture resistance | Water repellent yet breathable, allowing for the release of moisture. |
Sound absorption rating | High sound absorption properties |
Environmental certifications | ISO 14001 Environmental Management System certification |
Compression resistance | Resilient and durable; does not slump under its own weight when installed vertically. |
Vapor transmission | Allows for the diffusion of water vapor. |
Sustainability features | Made with ECOSE® Technology that uses a formaldehyde-free binder based on rapidly renewable bio-based materials instead of petroleum-based chemicals. |