How Lay Roofing Felt On A Flat Roof

Hence this is why tiles are fitted on top of each other rather than sideways.

How lay roofing felt on a flat roof.

This type of flat roofing felt has been in use for decades and is still used today. Layers of bitumen felt are heat welded onto each other to form an impenetrable barrier. Laying down felt on a flat roof is an easy and effective way to improve the strength and durability of an outdoor structure like a garage or shed. 1 built up torchon felt system.

Laying a felt roof is hard manual work which once started needs to be finished you cannot leave it halfway through to come back to in a couple of weeks. By placing three even layers of felt and taking great care that there is enough overlap and that any seams don t create a straight line you can ensure that your flat roof will be optimally weatherproofed. The last layer should go over both sides of the roof overlapping both side covered in felt. Defer putting drip edge on angled gable ends until after the felt is laid so the.

For a flat roof the same applies start at the lower end first working to the higher end and this should resemble tiles on a roof. Step 1 prep work. Unlike a steep roof laying roofing felt on a flat roof is easy for even novice do it. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing.

While laying felt is not an easy job it can be done by anyone who has the patience to deal with it. Fasten drip edge on eaves with galvanized nails and a hammer about 12 inches apart before laying roof felt. 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. Here are simple steps to get you started.

Applying roofing felt on flat roof is relatively simple and it s safer than working on a peaked roof. Felt is laid on a flat roof to help keep the roofing system waterproof.