Steel Roof Frame Construction Details

Typical balloon framing detail at joint in studs.

Steel roof frame construction details.

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. Aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength. And the line length measurement from the roof peak to the building wall is the hypotenuse.

While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. 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. M1 cabinet blocking detail m2 wiring and piping. Canadian sheet steel building institute lightweight steel framing architectural design guide 6 bottom track top track concrete pour stop or subfloor edge support floor joist axial load bearing stud erection seat only figure 5b.

If you need to cut dozens of metal studs and tracks quickly use a circular saw fitted with a toothless carborundum metal cutting blade 7 when cutting individual steel studs or tracks with a circular saw cut on the closed or web side and support the piece tightly on sawhorses. Metal should not be re bent once it has been formed nor should it be folded back on itself. 13 30 box gable 13 endlap rain carrying table 14 eaves 15 16 ridges 16 18 gables 18 19 flying gable 20 endwall 21 sidewall valley 22 gambrel transition 23 outside corner 24. Hover over the orange circles on the building below to see the names of each building element.

Post frame estimating roof types 8 post frame building details 9 post frameflashings trim 10 13 post frame trim details. Metal building framing details 5 unique areas of focus infographic. The rise or height of the roof at its peak is the altitude of the triangle. To cut individual steel studs and tracks use straight cut aviation snips photo 1.

If a sheet must be bent a gentle 90 degree bend is the maximum recom mended. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. For these reasons and many others the use of steel framing continues to grow every year with more than 40 of commercial structures now using steel framing and with nearly 500 000 homes built with steel framing over the past decade. Showed that the zinc coating on steel framing materials can protect against corrosion for hundreds of years.

When a metal roofing sheet. After reviewing the framing and components that make up your building system.