- Super-soft glasswool
- Made using recycled glass
- No added formaldehyde
- Compression packed - more product per pack
- Helps reduce energy costs
Earthwool R-4.0 Ceiling insulation offers great performance, with excellent energy saving properties, enabling you to keep your home cool in summer and warm in winter. It’s super soft, made using recycled glass, and comes in pre-cut rectangles at either 430mm or 580mm widths to suit most ceiling joist centres. Installation is quick and easy. As well as providing a great result, this product is extremely durable and comes with a 50-year warranty, so will stand the test of time.