Framing Shed Raftersfor Metal Roof

If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center.

Framing shed raftersfor metal roof.

Place a nail every three inches along the edges of the gusset. Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch. Don t forget to enhance the rigidity of the joints by installing 1 2 plywood gussets.

Skillion shed style roof framing. 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. 2 4 rafters can span up to 7. Most roof framing is 24 on center and you can still build sheds up to 14 with 2 4 rafters at 24 on center.

Spacing your 2 4 shed rafters at 24 on center limits the width of your roof. For heavy loads 2x4s can span up to 5. Now build the remaining roof rafters using the original rafter template and the jig on the shed floor. Rafter spacing depends on the roofing panel size.

Cut all the components after double checking all the measurements. A stick framed roof uses 2x4 s or 2x6 s or whatever you are framing with but has a ridge board running down the middle ridge line. For light load roofs 24 o c. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black.

As a general rule roofs that have a high human occupancy rate should be framed with rafters every 16 structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. Install the gussets on both sides of all the rafters except for the gable end rafters. This allows the panels to be securely attached to the rafters for maximum stability. Test the rafter assembly by standing it up and lining it up with the edges of the shed floor.

Afterwards align the rafters at both ends and assemble the trusses on a perfectly level surface. When placing rafters for a tin roof also frequently referred to as corrugated metal or steel it is common to set the distance between rafters based on the size of the roofing panels. You then have rafters running down from this ridge board and resting on the top wall plates.