3 Layer Felt Roof System

Roofing felt offers one of the original options and modern advances have led to the creation of the 3 layer felt system.

3 layer felt roof system. The types of roofing methods we use are. Typically it s applied as a 3 layer system usually consisting of a perforated underlay a 2mm underlay layer then thick 4 5mm felt. The products used today are a 3 layer membrane system applied with the use of a gas gun. The torch on felt solution relies on a three layer system which will require two levels of underlay underneath the cap sheet.

What is a 3 layer felt roof system. 3 layer high performance felt systems a flat roof is usually a multi layer construction typically a 3 layer system or single ply. Giving the benefit of longer lasting resistance to uv rays this method of laying flat roofs has a lot of advantages and is sure to be a fine choice for your dormer extension or anywhere else you have a flat roof. This type of felt roof comes on rolls and is laid with the aid of a very large blow torch that heats and melts the rear of the felt melting it onto the roof structure below.

Iko easyseal self adhesive roofing felt complete roof kit. Anderson toptorch sbs sb2 torch on underlay is a solid option with rolls that cover 16m length 1m width and have a thickness of 1 5mm available for a manageable outlay. Built up reinforced bitumen membrane. They had a stereotypical belief they were only good enough for your shed or garage.

Three layer felt systems have come a long way from the early days. They are no longer laid with hot bitumen and have stone chippings put on top. This iko easyseal system is ideal for projects big and small such as garages or outhouse to large flat roofed buildings. Offering an upgrade on the old fashioned bitumen and stone chip system of felt roofing the 3 layer felt roof system has changed the way these roofs are laid.

The flat roof is about 2 5 metres x 2 5 metres and we were quoted approx. The common substance used in this system is made from bitumen. It is then applied to a fibrous membrane which is typically made of fibreglass polyester or hessian. The quotation was 816 incl vat to install a 3 layer felt system on the flat part of the roof and remove any existing material as necessary.

It is essential that the joins do not coincide with those of the first layer.