50mm Knauf Rocksilk RS140 1.2m x 600mm Next Day Delivery which makes them a great

which makes them a great option if you are looking to your space without a lot of hassle

12m² of coverage

including tiled or slated roofs

Kooltherm K107 is the go-to insulation solution for tiled or slated pitched warm roof spaces

Manufactured with ECOSE® Technology

50mm Knauf Rocksilk RS140 1.2m x 600mm Next Day Delivery which makes them a greatChoosing RS140 over a lighter Rocksilk slab is not a thermal decision. At 50mm both give the same declared thermal resistance of 1. 45 mK W, because both share a thermal conductivity of 0. 034 W mK. What changes is mass: RS140 packs 140 kg m of rock mineral wool into the same 50mm, and mass is what the specification is usually asking for. Slabs measure 1200mm x 600mm and are supplied 4 per pack, covering 2. 88m. That extra density does three jobs. It