Residential Flat Roof Construction

Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.

Residential flat roof construction.

Residential flat roofing three tree roofing specializes in low slope roofing or flat roofing. 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. 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. Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm.

For additional stability you can also use steel joists that are built into one or both of the walls. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Tpo and pvc roofing is a long lasting low maintenance solution with no more coatings sealants dangerous installs or rusting out drains. Specializing in designer asphalt shingles flat roofs sheet metal roofs residential roofs custom homes new construction commercial roofs roof repairs.

We have dedicated low slope crews that specialize in the installation of tpo and pvc roofing. From there the flat roof system you choose will determine the materials you apply. A classic flat roof is either almost completely level or has a very slight pitch of 3 in 12 inches or less. 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.

However over the last few decades new and advanced materials have been developed. Many slope in several directions like squashed hip roofs toward scupper holes that connect to downspouts.