Roofing Choices For Flat Roofs

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

Roofing choices for flat roofs.

This type of flat roof still has a bad reputation with some people but i m going to tell you why that. 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. This roofing system is highly reflective and very durable.

Pros and cons for flat roof materials. Ethylene propylene diene monomer epdm 2. 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 membrane roof is the latest roofing technology and is also the roof of choice in.

Pvc pvc roofing system. Thermoplastic polyolefin tpo 3. Asphalt or mastic. 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.

It s three main benefits are very comparable to number 5 on the list spray applied roof coatings. Flat roof replacement felt roof. 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. Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.

Spray polyurethane foam spf 4. Older metal roofs however may be terne a tin steel allow or even copper. Some but not all types are suitable on flat roofs. Epdm is 1 50 per sq foot making it the cheapest single ply membrane.

Green roof system 6. 6 roofing materials for flat roofs 1. The first choice for a flat roof today is one made of aluminum. 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.

Pvc is 1 90 per sq foot. Modern torch on felt roof. Aluminum roofs are a good non combustible heat reflector. In general materials used on flat roofs cost less than ones used on sloped ones.

Flat roof option 3.