Flat Residential Roof Construction

The most important thing to know about a flat roof says tom is that it s not flat to prevent water from pooling and eventually invading the home flat roofs are always built on a slight incline at least 1 8 inch per foot.

Flat residential roof construction. 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. Many slope in several directions like squashed hip roofs toward scupper holes that connect to downspouts. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. A classic flat roof is either almost completely level or has a very slight pitch of 3 in 12 inches or less.

Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board. This will give additional stability to the roof structure. However over the last few decades new and advanced materials have been developed. From there the flat roof system you choose will determine the materials you apply.

Most flat roofs are typically not as long lasting or durable as sloped ones because the latter shed snow and rain a lot quicker. With each new roofing project whether residential roofing or los angeles commercial roofing we strive to provide professional timely service at a fair price. Abi construction inc has been providing roof installation and roof repairs in the los angeles ca area since 2011.