Residential Flat Roof Construction Materials

Flat roof construction can come in the form of a warm roof or cold roof depending on the requirement of the owner and architect as they relate to the building regulations regarding heat loss and insulation.

Residential flat roof construction materials.

Types of flat roof construction warm and cold flat roofs. This flat roofing dominates the market because it s affordable and strong. Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. Installing a pitched roof on such a building is not recommended because it will be a lot more difficult and costly.

They have very little slope when compared to roofs on a home or residential building. As the name suggests a pyramid roof is a roof in the shape of a pyramid and is designed for a square building. Also known as low slope roofs flat roofs are less common in north american residential construction because the low slope of a flat roof has an increased tendency to collect water rather than shed like its more steeply pitched alternative. This may make it less ideal for rainy or snowy climates.

As such they allow for outdoor living gardens or a living space on top. 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. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. Of course you don t need to live in a modern house to deal with a flat roof.

Ethylene propylene diene monomer epdm epdm is classified as rubber roofing. The membrane roof is the latest roofing technology and is also the roof of choice in commercial construction. Different types of flat roof material options. Known technically as elastomeric or plastomeric roof membrane depending on the material single ply roofs come in a few different varieties including.

6 roofing materials for flat roofs 1. Sprayed polyurethane foam probably the most impressive option is still largely unheard of in the construction community and is relatively rarely used. Compared to older roofing systems epdm weighs lighter. Hip and pyramid roofs.

A flat roof is the best material on a very large size building. There are generally 5 to 6 different routes to take regarding the materials needed for roofing a flat surface. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. In this blog post let s talk about 6 types of roofing materials for flat roofs.

It will also require special engineering to accommodate the additional structural weight as well as rooftop hvac equipment and drainage.