Roofing Felt For Garage Flat Roofs

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.

Roofing felt for garage flat roofs.

Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing. Here are simple steps to get you started. Light weight shed roofing felt is not suitable for flat roof construction. The underlying deck must be constructed of moisture tolerant materials such as 18mm wbp plywood or suitable chipboard stirling board on treated timber joists.

Step 1 prep work. Ikopro solvent free water proofer is an easy to use bitumen based emulsion for roofs. Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material. In order to lay felt on a flat roof you will need to gather the following materials and tools.

The product can be used as a waterproofing coating on asphalt fibre cement sheeting concrete and bituminous roofing membranes. Roofing felt is one of the more popular and traditional methods of creating a flat roof. The substance itself is made from bitumen which comes from the distillation of crude oil that has been either mixed with sand or crushed limestone. Preparing the roof for the felt to be laid laying the first rug felt laying the second boded padding felt as well as adding any kind of rain gutter drips laying the top bound layer of felt installing any type of verge edge as well as edging to any type of flashings.

However it wasn t particularly long lasting or durable so torch on felt was created. Felt roofing also known as tar paper is traditionally installed using hot bitumen to create a secure bond between the roof and the felt. Typically it s applied as a 3 layer system usually consisting of a perforated underlay a 2mm underlay layer then thick 4 5mm felt. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.

The essentials of these steps are. Ladder utility knife tape measure trowel 30 pound roofing felt also known as 30 roofing felt plywood planks galvanized nails roof felt adhesive e g.