Marley Vapour Permeable Roof Underlay 50 x 1m Roll (MA33150) video_erfT9AbHugA 3) Remove boot and apply
Baker’s notes & crumb story
Description
Marley Vapour Permeable Roof Underlay 50 x 1m Roll (MA33150) video_erfT9AbHugA 3) Remove boot and apply 3) Remove boot and apply rubber primer Ubiflex is the only flexible non lead flashing on the market with a BBA certificate for general use and a recent BRE wind tunnel test with Ubiflex B3 surrounding a chimney and sealed with Ubiflex Gap Seal