Knauf Earthwool DriTherm 37 Standard Cavity Slab Insulation 100mm Thick

Earthwool DriTherm Cavity Slab 37 Standard 100mm x 455mm x 1200mm. Earthwool Building Slab RS45 has a thermal conductivity of 0.035 W/mK. Resilient and non-combustible.

eBay