Roofing Choices For Flat Roofs

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

Roofing choices for flat roofs.

Some but not all types are suitable on flat roofs. Pvc is 1 90 per sq foot. Older metal roofs however may be terne a tin steel allow or even copper. Flat roof replacement felt roof.

Flat roof option 3. Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for. Thermoplastic polyolefin tpo 3. Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.

In general materials used on flat roofs cost less than ones used on sloped ones. This roofing system is highly reflective and very durable. Torch on felt roofing in case you hadn t guessed describes the method of application. Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies.

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. Modern day styles include corrugated or ribbed panels and shingle strips. Pros and cons for flat roof materials. Aluminum roofs are a good non combustible heat reflector.

Spray polyurethane foam spf 4. Epdm is 1 50 per sq foot making it the cheapest single ply membrane. The membrane roof is the latest roofing technology and is also the roof of choice in. 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.

It s three main benefits are very comparable to number 5 on the list spray applied roof coatings. 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. Green roof system 6. 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.

This type of flat roof still has a bad reputation with some people but i m going to tell you why that. Ethylene propylene diene monomer epdm 2. The first choice for a flat roof today is one made of aluminum. 6 roofing materials for flat roofs 1.

Pvc pvc roofing system.