Steel Flat Roof Framing Details

When framing a flat roof you will need to create a slight incline.

Steel flat roof framing details.

For longer slopes and lower roof pitches contact fabral for other suitable profiles. Contemporary designers frequently aim to produce the same clear and simplified forms that appeared at the beginning of the 20th century but are now free to use a wide range of new materials and construction techniques that reflect present day technology. It is not ideal for snow or heavy rain but modern materials and proper drainage have helped. Think of a flattened hip roof.

M1 cabinet blocking detail m2 wiring and piping. Roof pitch the metal roofing panels shown in this manual require a min imum slope of 2 ʺ per foot to ensure proper drainage. 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. Standard details for metal roofing siding post frame and residential structures distributed by.

And the line length measurement from the roof peak to the building wall is the hypotenuse. The rise or height of the roof at its peak is the altitude of the triangle. See more ideas about flat roof steel structure steel house. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

The run or half the building span is the base of the triangle. R7 roof eave and soffit detail r8 rafter and joist bridging r9 collar tie at rafter detail r10 rafter brace connection detail r11 roof framing with wood tail extension r12 wood truss bearing on steel wall r13 collector block detail r14 non aligned roof wall framing r15 hip beam miscellaneous. Today flat roofs are used by architects for the same reasons that they became a cornerstone of modernist architecture. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.

If you build a flat roof try to have it slope in multiple directions to drains or gutters. A flat roof has a slope of 1 8 per foot to 2 12. Some roofs actually slope in several directions ensuring optimal water runoff. Jun 3 2017 explore anthony valentine s board flat roof on pinterest.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle.