90mm Kingspan K106 Kooltherm Cavity Board 1200mm x 450mm Next Day Delivery The boards are not fixed

The boards are not fixed directly over timber joists

Facings: Features a bitumen-coated glass tissue upper facing with a thermofusible polypropylene fleece and a mineralised glass tissue lower facing

For the finishing layer

This maximises the efficiency of the heating system

90mm Kingspan K106 Kooltherm Cavity Board 1200mm x 450mm Next Day Delivery The boards are not fixedKooltherm K106 90mm Cavity Board represents the pinnacle of full fill cavity wall insulation solutions, combining outstanding thermal performance with a remarkably thin profile. It's engineered to provide premium insulation with a thermal conductivity of just 0. 019 W mK, enabling buildings to meet stringent U value requirements with less material. The product features a 10 mm residual cavity and is enhanced with a water tight, vapour open