Flat Roof Construction Terms

Learn more about flat roofing.

Flat roof construction terms.

Known technically as elastomeric or plastomeric roof membrane depending on the material single ply roofs come in a few different varieties including. Need to know what we mean by warm roof or what a core sample is. Contact us at 330 359 1727. Having a manual for warm flat roof construction with details and a summary of rules to follow helps.

The terms pitch and slope are simply two different ways of expressing the same measurement. Old asbestos roofs are often replaced with flat roofs. The membrane roof is the latest roofing technology and is also the roof of choice in commercial construction. Common roofing terms defined explained.

As the name suggests a flat roof is specially designed to sit as flat as possible on the top of a property typically having a pitch no greater than 15. This is the. There are two main types of roof construction. If insulation is installed below the flat roof deck this is called a cold roof.

Sizes of joists needed for flat roof construction. A composite panel is a construction element made up of a number of elements joined together and used in the construction of roofs and or. A flat roof is made of six basic components. The same roof has a 4 12 or 1 3 pitch.

A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run. So any timber joists that are used need to be strong enough to support this weight. Each term is accompanied by a brief definition. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc.

A note to consider before construction. Here is our glossary of flat roofing terms to help you. To search the glossary for a specific word or phrase hit the ctrl and f buttons on your keyboard simultaneously and enter the keyword you wish to search for. Here at central roofing solutions we help take care of flat commercial roofs through our repair replacement and restoration services.

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. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. For additional stability you can also use steel joists that are built into one or both of the walls. Pitched or sloping roofs.

The following is a list of terms or phrases commonly used in the roofing industry. 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. Here is our glossary of flat roofing terms to help you.