Framing Shed Rafters For Metal Roof

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.

Framing shed rafters for metal roof. This allows the panels to be securely attached to the rafters for maximum stability. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. All come with 16 overhang past post. For light load roofs 24 o c.

These instructions are part of a complete tutorial on how to build a s. All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. 12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses.

Steel trusses offer increased strength faster installation and a longer life compared to wood frame pole barn trusses. If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters. Install the gussets on both sides of all the rafters except for the gable end rafters. 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.

Spacing your 2 4 shed rafters at 24 on center limits the width of your roof. In some cases however the exact spacing of the rafters doesn t matter if the roof has other means of supporting the metal panels. We provide angle iron steel trusses in gable lean to and header styles. Skillion shed style roof framing.

Paul ricalde gives step by step easy instructions on truss roof rafters for your shed. The roof rafters provide integral structural support to the roof. You then have rafters running down from this ridge board and resting on the top wall plates. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.

Test the rafter assembly by standing it up and lining it up with the edges of the shed floor. 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. 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. 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. 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. If you plan to have eaves to protect the shed walls make sure you add the extra length when measuring the rafters.