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TDI Firestop Non-combustible Insulated Cavity Closer
Manufactured from a non-combustible rock mineral wool core completely enclosed in Polyethylene DPC for maximum protection against water penetration coupled with maximum insulation. TDI Firestop is a non-combustible, rock mineral wool core fully enclosed in a traditional DPC to ensure complete damp-proofing and insulation, plus a 40mm weather flap.
Available in 2.44 metre lengths in any width from 50mm to 200mm wide. Standard widths are 50mm, 65mm, 75mm, 90mm, 100mm, 125mm in 2.44m lengths, 20 lengths per pack. Fixing clips included.
