Framing For A Metal Roof Detail

In a rafter roof all of these components are required to provide a stable roof.

Framing for a metal roof detail.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. If you plan to have eaves to protect the shed walls make sure you add the extra length when measuring the rafters. And the line length measurement from the roof peak to the building wall is the hypotenuse.

Needed to tie the roof together where the rafters are framed at an angle to each other. The skillion and shed style roofs are framed with a single slope 2 4 or 2 6 or thicker rafters spanning from the low wall to the high wall. Refer to the rain carrying table in this booklet for the maximum allowable panel length per. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

Skillion shed style roof framing. 16 gauge purlins to secure the metal roof panels. Rafters act more like the top chord of a roof truss than as a roof joist. Metal building framing details 5 unique areas of focus infographic.

The rafters carry the applied loads to the exterior walls. 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. The rise or height of the roof at its peak is the altitude of the triangle. The function of each component is.

The standard features that make up your metal building system from general steel are second to none when measured on the basis of material quality and ease of construction. The framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof. After reviewing the framing and components that make up your building system. Partially these will depend on the style of roof you ve selected but you ll also have some wiggle room depending on the design elements of the house.

M1 cabinet blocking detail m2 wiring and piping.