Flat Roof Detail Section

Flat roofs can be used to create box shapes cantilevered into daring overhangs or can be planted to create usable vegetated gardens.

Flat roof detail section. This flat roof system is still used in some residential applications because of its affordability and fire resistance. Traditional homes often have sections of flat roof over shed dormers above porches and garages and on balconies. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

You can do this with a foam layer that exactly fits your roof. Most often used in commercial and industrial applications this flat roof system contains layers of waterproof membrane such as a treated fiberglass basemat tar and gravel to seal the flat roof surface. Besides the various loads acting on the flat roof the chapters of this section discuss potential primary structures and their optimisation.

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. Some roofs actually slope in several directions ensuring optimal water runoff. When framing a flat roof you will need to create a slight incline.

But flat roofs take a pounding from harsh weather which is why they rarely last as long as a good sloped roof. Cold roof insulation between rafters wnapor barrier on warm side below orw sheatiiing roofing roofing 2 x 8 sleepers notched for vent aligned wi rafters flashing over rooang fascia sheatiiing 2 x 4 sleepers aligned w rafters provide. And their horizontal lines abound in the west and in urban areas.

From there the flat roof system you choose will determine the materials you apply. Other roof protrustions sothat notiiing obstructs tiieflow ofair from eave to ridge. Jun 3 2017 explore anthony valentine s board flat roof on pinterest.

See more ideas about flat roof steel structure steel house. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. 1927 proposal for roof edge detail for accessible.