Loft insulation prevents rising heat from escaping out of your roof and is usually designed to insulate both thermally and acoustically.
This Rockwool Twin Roll Insulation is perforated to be cut easily to fit timber joists with 400mm or 600mm centres, and can be used as a single 200mm layer fitted over joists or two 100mm layers fitted between joists.
- Width: 1200mm
- Length: 2750mm
- Thickness: 200mm (100mm x 2)
- Coverage: 6.6m²
- Fire Rating: A1 as per BS EN 13501-1
- Thermal Conductivity: 0.044W/mK
Lightweight and easy to install, this insulation is for use in the ceiling level of pitched roofs and suspended timber floors.