Light Drill Screws HEX - 5.5 mm x 100 mm Round Downpipe & Guttering this premium 120 gsm breather

this premium 120 gsm breather multilayer felt will be a top performer for years to come

Protects lead from uneven roof decking

Ideal for removing dirt from floors

Flat base double Fire Extinguisher stand

Light Drill Screws HEX - 5.5 mm x 100 mm Round Downpipe & Guttering this premium 120 gsm breatherHex head self drilling (tek) screws. Hexagon washer head screws, widely used in the roofing industry for self drilling throughmetal. ALso used for fixing brackets and ties to steel columns. These screws are designed to work without a pilot drill, however a pilot drill can be used for very hard materials. Light Section screws can drill into a max thickness of 5mm steel.