Flat Roof Types Uk

As with many industries there s a whole world of confusing jargon built up around flat roof construction.

Flat roof types uk.

There is also the scope to incorporate a green roof onto the flat structure. When choosing a flat roof you need to take a number of considerations into account including the look you want to achieve the size of your flat roof the type of weather it ll face and the amount of labour it will require. Flat roofing is a popular choice for garages homes garages extensions and many other types of buildings. A timber decking is then constructed and its weight supported by the.

One of the easiest roof types. A roof is defined in bs 6229 as a flat roof if it has a pitch of 10 degrees or less. These roofs are installed as thin sheet materials 0 030 30 mils to 0 060 inches 60 mils thick and are applied to the roof in a single layer. This is a question i get asked a lot and to be honest there isn t a right or wrong answer but there is sometimes a type of flat roof that would suit a flat roof of a particular size shape detail level or budget.

Mostly the angle of inclination is very low and ensures a smooth drainage of water. Best flat roofing materials flat roofs compared. Flat roof options help to free up internal space and are often cheaper that pitched roof options as they require fewer materials to cover the same roof span. A flat roof consists of one horizontal roof plane.

There are many different types of flat roof coverings mineral felt torch on felt mastic asphalt grp and fibreglass pvc single ply membrane tpo single ply membrane thermoplastic polyolefin and epdm single ply membrane elastometric membranes. Flat roof types. What is the best flat roof or roof material for flat roof replacement. Garage porch flat roofing.

Being made of synthetic rubber or polymer they are flexible and elastic and can handle temperature changes and some impact types better than built up roofs. The roofs have a timber frame as the supporting structure. It must provide adequate protection against the elements keeping the buildings structure and interior dry. Flat roofs were uncommon in the uk until after the second world war.

The preferred design of a flat roof fall is 1 40 although this can vary and be anywhere down to 1 80. A flat roof must be strong durable and stable throughout its lifetime. Flat roofs are frequently found on modern urban houses. A guide to flat roof options.

The reality is that flat roofs are relatively straightforward so we have written this simple guide to help you get to grips with flat roof lingo. Flat roof joists spanning the shorter length of the roof form the load bearing members of the structure. In case of slopes of 15 degrees or more we speak of a pent roof or lean to roof.