Topic: new roof

They have a proven track record that can be counted on. The good news is a longer lasting roofing material has a lower environmental impact. The bitumen used in flat roofing is a by-product of refining... Vapour permeable breather membranes protect against wind, insects, dirt, weather penetration whilst insulating your property. Installed to the outer side of the insulation, over or under the counter-battens on a pitched roof, breather membranes allow water vapour to escape from inside a build...