100mm Knauf Acoustic Roll 10.3m x 1.2m - 12.36m² per roll Express Delivery but the floor's U-value follows

but the floor's U-value follows from the whole build-up

Beads and expansion joints should be included as required by the substrate and BS

The boards are not fixed directly over timber joists

Siniat dB Board 12

providing a reliable insulation solution tailored to meet rigorous demands

100mm Knauf Acoustic Roll 10.3m x 1.2m - 12.36m² per roll Express Delivery but the floor's U-value follows100mm Knauf Acoustic Roll is a glass mineral wool insulation roll designed to reduce airborne sound transmission in internal wall and floor applications. Manufactured at Knauf Insulation's UK plants in St. Helens and Cwmbran, it uses ECOSE Technology a plant based binder containing no added formaldehyde or phenol and carries the best possible Euroclass A1 non combustible reaction to fire classification. Each roll measures 10. 3m x 1. 2m and is pre cut