Flat Roof Roofing Types

The mopping of bitumen is applied in two or more coats usually 3 or 4 as a hot liquid heated in a kettle.

Flat roof roofing types.

Roofing contractors can install epdm using different methods. Compared to older roofing systems epdm weighs lighter. Types of hip roofs. With american commercial real estate prices on the rise well maintained ones get the most attention and highest value.

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. 6 roofing materials for flat roofs 1. The sides come together at the top to form a simple ridge. 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.

The scrim is laminated in a uv resistant pvc thermoplastic. They use fasteners adhesives or use stone as ballast. Known technically as elastomeric or plastomeric roof membrane depending on the material single ply roofs come in a few different varieties including. Ethylene propylene diene monomer epdm epdm is classified as rubber roofing.

The ability to waterproof a flat roof is becoming easier as more products appear on the market. Commercial properties are a huge investment. Hip roofs like gable roofs can be with almost any type of roofing material such as shingles metal or tiles. What are the different types of flat roofs.

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. 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. The most common type of a hip roof. However over the last few decades new and advanced materials have been developed.

Most flat roofs are typically not as long lasting or durable as sloped ones because the latter shed snow and rain a lot quicker. Rubber or pvc based along with cold liquid applications are among the diverse variety of products one can use. It has a polygon on two sides and a triangle on two sides. They re easy to install.

Types of single ply flat roofs and their costs. Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm. This flat roofing dominates the market because it s affordable and strong. Of all these membrane types epdm synthetic rubber is the most common single ply membrane roof material in both residential and commercial use.

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. Flat roofs are among the most affordable roofs over time and they can be installed on commercial buildings and residential properties alike. This lightness eliminates the need for owners to use reinforcement for their roof decks.