5.5Kg Matting 450g Grey FloPlast Air Admittance Valves are

FloPlast Air Admittance Valves are kitemark licensed in accordance with BS EN 12380:2002 licence number KM 512474

Material – Manufactured from grade 304 stainless steel

Natural stone

to meet required load rating

5.5Kg Matting 450g Grey FloPlast Air Admittance Valves areTuffStuff Re inforcement Matting is laid onto a roof deck and covered with base coat to create a fully waterproof seal. CSM Tissue Bandage should be laid first to over all areas where roof trims meet the deck. Re inforcement Matting should be laid onto a dry surface and installers should lay the first piece at the lowest point of the roof. Each additional piece should overlap the piece previously laid by 50mm. Once all matting is down base coat should