Knauf Insulation Earthwool Loft Roll 44 & 40 (12K)

Insulation for use at ceiling level in pitched cold roofs, available in two thermal conductivities, 44 and the superior 40.

Ecose Technology ensures an evironmentally friendly formaldehyde-free binder made from rapidly renewable bio-based materials.

Description      

Loft Roll 44 is an unfaced glass mineral wool roll which is lightweight, flexible, resilient and non-combustible. Loft Roll 44 is available in three variants:

• Loft Roll 44 (Uncut) is uncut and unperforated with a width of 1140mm.
• Loft Roll 44 (Ready-cut) is pre-cut into either 2x570mm widths or 3x380mm widths.
• Loft Roll 44 (Combi-cut) is perforated along its length at half and one third widths to allow easy splitting on-site to the required width.

• Loft Roll 40 (Ready-cut) is pre-cut into either 2x570mm widths or 3x380mm widths.
• Loft Roll 40 (Combi-cut) is perforated along its length at half and one third widths to allow easy splitting on-site to the required width.

Application

For the provision of thermal and acoustic insulation in new build lofts and also loft conversions. Loft Roll 44 is available in thicknesses to suit current Building Regulations and is 1140mm wide, perforated or cut to suit both 400 and 600 roof joist centres. It has the highest achievable fire classification of A1.

Benefits

• Lightweight and economic insulation quilt