Flat Roof Roofing Types

Not all flat roofs are created equal.
Flat roof roofing types. The ability to waterproof a flat roof is becoming easier as more products appear on the market. If you know the types of roofing materials for flat roofs you help save more money prolong the roof s lifespan and install the material correctly. With american commercial real estate prices on the rise well maintained ones get the most attention and highest value. Hip roofs like gable roofs can be with almost any type of roofing material such as shingles metal or tiles.
Commercial properties are a huge investment. The most common type of a hip roof. But there isn t just one single type of flat roof and choosing the right type is vital to getting a roof that fits well and does the job. The scrim is laminated in a uv resistant pvc thermoplastic.
Compared to older roofing systems epdm weighs lighter. They use fasteners adhesives or use stone as ballast. Both flexible and easily customizable a pvc membrane flat roof is constructed from what is known as a scrim which is basically a flexible heavy duty non woven polyester fabric that creates a bonded seal and is also fire retardant. Homeowners can choose among three kinds of flat roofs says bruce o neal vice president of matthews roofing which has been keeping chicago s many flat roofs dry since 1934.
The mopping of bitumen is applied in two or more coats usually 3 or 4 as a hot liquid heated in a kettle. Of all these membrane types epdm synthetic rubber is the most common single ply membrane roof material in both residential and commercial use. Pros and cons for flat roof materials. Ethylene propylene diene monomer epdm epdm is classified as rubber roofing.
Roofing contractors can install epdm using different methods. Types of single ply flat roofs and their costs. The sides come together at the top to form a simple ridge. Rubber or pvc based along with cold liquid applications are among the diverse variety of products one can use.
Types of flat roofs a classic flat roof is either almost completely level or has a very slight pitch of 3 in 12 inches or less. Types of hip roofs. This flat roofing dominates the market because it s affordable and strong. What are the different types of flat roofs.
Roof decking is usually of plywood chipboard or oriented strand board osb also known as sterling board of around 18 mm thickness steel or concrete. Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm. Most flat roofs are typically not as long lasting or durable as sloped ones because the latter shed snow and rain a lot quicker. Flat roofs are among the most affordable roofs over time and they can be installed on commercial buildings and residential properties alike.
6 roofing materials for flat roofs 1. However over the last few decades new and advanced materials have been developed. They re easy to install.