140mm x 370mm Thermafleece CosyWool Roll - 5.11m² Sheet Materials a significant step up from

a significant step up from the 90mm equivalent

while also acting as a thermal cavity closer and vertical DPC — with no additional lining materials required

When should I choose the plain version

Thickness: 12

As the slimmest board in the PL4000 range

140mm x 370mm Thermafleece CosyWool Roll - 5.11m² Sheet Materials a significant step up fromThermafleece Cosywool is made from 75% British wool combined with recycled fibres and outperforms alternative products with a higher percentage of wool. It's a go to choice for sustainability, value for money, durability and excellent thermal & acoustic performance. Benefits Cut into three rolls for easy handling this 370mm wide insulation covers 5. 11m Because of the high sheep's wool content, this insulation binds & fixes many airborne chemicals,