3 Layer Roofing System

Firstly torch down roof coatings are resistant to leaks.

3 layer roofing system. 3 layer torch down roof total average cost per square foot 4 00 4 72 5 55. A two layer torch down roof consists of one base sheet and one smooth cap sheet. Warranty on your shingles and all qualifying gaf accessories plus non prorated coverage for the first 10 years. It has become so easy to install it could be classed as a diy product.

Fitted using a blowtorch the 3 layer felt roof system benefits from being more stable than the older methods. As this is not a free surface there is no need for a fascia board the provision of a 50 x 50mm triangular fillet at the junction of the upstand and the roof deck is required to smooth the transition. Formed where a roof buts up to a higher wall. In short any roof covering that can make a flat roof waterproof in one layer unlike roofing felt with its 3 layer system for instance.

Install any gaf lifetime shingle at least 3 qualifying gaf accessories you ll automatically get. There are several advantages to having a three layer torch down roofing system installed. Your three layer roof is definitely a potential structural concern and homeowners insurance companies might consider three layers of roof shingles. 3 layer felt system admin 2019 10 30t11 10 13 00 00 there are a variety of different flat roofing systems available currently each one offering its own pros and cons.

There are two different types of torch down roofing systems. Advantages of three layer torch down roofing. Two layer torch down roofing may cost less. Edge detail 3 vertical edge.

Grp roofing has been on the market for a number of years but seems to have become fashionable in recently not only due to the product price falling below the cost of the 3 layer system but more importantly the ease of application. I would strongly recommend you hire a licensed and insured roofing contractor to perform the installation for you. The 3 layer felt roof system is also versatile when it comes to appearance. According to the international existing building code homes can be re roofed one time by applying a second layer of roof shingles over the existing one but after that application begins to wear.

Roofing felt offers one of the original options and modern advances have led to the creation of the 3 layer felt system. This can include epdm rubber and fibreglass talked about above but commonly especially in the trade and in this article it refers to pvc tpo tpe and pib. Cost can add up quickly especially if you re a novice and have never attempted a 3 layer torch down roof installation before. The gaf lifetime roofing system.

A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface. Each of the three layers is laid in a half lap system so any joint in the roof is as far away as possible from another joint. Torch down roofing is made of a.