Roofing Choices For Flat Roofs

In general materials used on flat roofs cost less than ones used on sloped ones.

Roofing choices for flat roofs.

The membrane roof is the latest roofing technology and is also the roof of choice in. Spray polyurethane foam spf 4. It s three main benefits are very comparable to number 5 on the list spray applied roof coatings. Ethylene propylene diene monomer epdm 2.

Pvc pvc roofing system. 6 roofing materials for flat roofs 1. Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies. Flat roof option 3.

Pvc is 1 90 per sq foot. Asphalt or mastic. Torch on felt roofing in case you hadn t guessed describes the method of application. Modern torch on felt roof.

Different types of flat roof material options single layer membrane roof. Green roof system 6. Thermoplastic polyolefin tpo 3. Older metal roofs however may be terne a tin steel allow or even copper.

Pros and cons for flat roof materials. Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs. This type of flat roof still has a bad reputation with some people but i m going to tell you why that. Built up roof bur the traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar.

It s constructed of a durable reinforcing mat of non woven glass fibers that have been coated and permeated to a thickness of approximately 2 0 mm. The first choice for a flat roof today is one made of aluminum. Some but not all types are suitable on flat roofs. Aluminum roofs are a good non combustible heat reflector.

Pvc is one of the top flat roof options because it is easy to install and lacks water permeability meaning it can resist water ponding. Flat roof replacement felt roof. This roofing system is highly reflective and very durable. Epdm is 1 50 per sq foot making it the cheapest single ply membrane.

Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for.