Frametherm 40 is a high-performance mineral wool insulation board designed specifically for timber frame construction, delivering excellent thermal resistance with a lambda value of 0.040 W/mK. This 90mm thick slab provides superior energy efficiency, fire protection, and moisture management in timber frame wall systems.
Key Features
- Lambda value: 0.040 W/mK for optimal thermal performance
- 90mm thickness for effective U-value compliance in timber frame applications
- Non-combustible mineral wool with excellent fire rating properties
- Vapour permeable construction supporting moisture control in timber frames
- Easy installation between timber studs with secure fit and stability