Roofing Choices For Flat Roofs

Different types of flat roof material options single layer membrane roof.

Roofing choices for flat roofs.

Asphalt or mastic. Flat roof replacement felt roof. Some but not all types are suitable on flat roofs. Torch on felt roofing in case you hadn t guessed describes the method of application.

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. 6 roofing materials for flat roofs 1. Pvc is 1 90 per sq foot. Modern day styles include corrugated or ribbed panels and shingle strips.

This roofing system is highly reflective and very durable. Modern torch on felt roof. 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. Older metal roofs however may be terne a tin steel allow or even copper.

Flat roof option 3. Ethylene propylene diene monomer epdm 2. Pros and cons for flat roof materials. 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. Pvc pvc roofing system. Epdm is 1 50 per sq foot making it the cheapest single ply membrane. Tpo is 1 70 per sq foot.

In general materials used on flat roofs cost less than ones used on sloped ones. Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs. Green roof system 6. The first choice for a flat roof today is one made of aluminum.

Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies. Thermoplastic polyolefin tpo 3. The membrane roof is the latest roofing technology and is also the roof of choice in. This type of flat roof still has a bad reputation with some people but i m going to tell you why that.

Spray polyurethane foam spf 4.