Flat Roof Roofing Types

However over the last few decades new and advanced materials have been developed.

Flat roof roofing types.

With american commercial real estate prices on the rise well maintained ones get the most attention and highest value. Compared to older roofing systems epdm weighs lighter. The mopping of bitumen is applied in two or more coats usually 3 or 4 as a hot liquid heated in a kettle. Rubber or pvc based along with cold liquid applications are among the diverse variety of products one can use.

6 roofing materials for flat roofs 1. 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. Types of single ply flat roofs and their costs.

Types of hip roofs. It has a polygon on two sides and a triangle on two sides. Flat roofs are among the most affordable roofs over time and they can be installed on commercial buildings and residential properties alike. 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.

This lightness eliminates the need for owners to use reinforcement for their roof decks. This flat roofing dominates the market because it s affordable and strong. 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. Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm.

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. Not all flat roofs are created equal. The most common type of a hip roof. Hip roofs like gable roofs can be with almost any type of roofing material such as shingles metal or tiles.

Ethylene propylene diene monomer epdm epdm is classified as rubber roofing. Most flat roofs are typically not as long lasting or durable as sloped ones because the latter shed snow and rain a lot quicker. The ability to waterproof a flat roof is becoming easier as more products appear on the market. Of all these membrane types epdm synthetic rubber is the most common single ply membrane roof material in both residential and commercial use.

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. They re easy to install. Roofing contractors can install epdm using different methods. 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.

The sides come together at the top to form a simple ridge. Commercial properties are a huge investment. The scrim is laminated in a uv resistant pvc thermoplastic.