Roofing Choices For Flat Roofs

This roofing system is highly reflective and very durable.

Roofing choices for flat roofs.

Pvc single ply membrane arguably the most popular of all flat roofing materials some contractors even install only pvc membranes for higher end residential installations pvc membranes are a single layer of thermoplastic material. Pros and cons for flat roof materials. Pvc pvc roofing system. Tpo is 1 70 per sq foot.

The first choice for a flat roof today is one made of aluminum. Green roof system 6. In general materials used on flat roofs cost less than ones used on sloped ones. Pvc is 1 90 per sq foot.

Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies. Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for. 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.

Spray polyurethane foam spf 4. The membrane roof is the latest roofing technology and is also the roof of choice in. Older metal roofs however may be terne a tin steel allow or even copper. Asphalt or mastic.

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. Ethylene propylene diene monomer epdm 2. Thermoplastic polyolefin tpo 3. Torch on felt roofing in case you hadn t guessed describes the method of application.

Flat roof option 3. Modern torch on felt roof. It s three main benefits are very comparable to number 5 on the list spray applied roof coatings. Some but not all types are suitable on flat roofs.

Aluminum roofs are a good non combustible heat reflector. Modern day styles include corrugated or ribbed panels and shingle strips. Different types of flat roof material options single layer membrane roof. Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.

Epdm is 1 50 per sq foot making it the cheapest single ply membrane.