The Knauf Insulation Frametherm 35 140mm is a resilient, semi-rigid glass mineral wool slab suitable for thermal insulation in residential and non-residential buildings. Ideal for timber frame walls, it offers superior thermal performance and contributes to excellent energy efficiency. This product ensures easy cutting and fitting due to its high tensile strength, allowing for quick installation. Produced using ECOSE® technology, it offers environmental benefits by converting bio-based materials into a binder with no added formaldehyde.
Material | Glass Mineral Wool |
Type | Batts |
R-value | 3.35 m²K/W |
Thickness | 140mm |
Dimensions | 1140 x 565mm (per batt) |
Coverage area per package | Approximately 6.44 square meters per package |
Quantity | One pack contains 10 batts. |
Application | Designed for use in timber frame walls and pitched roofs. |
Installation method | Friction fitted between the timber studs in walls or rafters in pitched roofs. |
Fire rating | Euroclass A1 fire rating |
Moisture resistance | Water repellent additives to withstand standard exposure to moisture. |
Sound absorption rating | Excellent sound absorption properties. Exact numerical value not provided by manufacturer. |
Environmental certifications | Manufactured under EN ISO 50001 Energy Management Systems. Product is also certified by the Keymark, a voluntary European certification mark for thermal insulation products. |
Compression resistance | Information not provided by manufacturer. |
Vapor transmission | Information not provided by manufacturer. |
Sustainability features | Manufactured from up to 80% recycled glass that would otherwise end up in landfill. |