Rafter Ties For Lean To Roof

If you ve wondered how to frame a lean to roof off a pole barn this video will show you how i did it.

Rafter ties for lean to roof.

Lean to rafters then connect to a ledger board against a wall of another shed or house. Plywood or osb are both fine for sheathing a roof. In this how it works article managing editor debra judge silber explains the role of collar and rafter ties in the framing of a roof collar ties are necessary to prevent separation of the roof at the ridge due to wind uplift. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.

Collar ties may take up space in the attic of your home but they are there for a reason. Simpson strong tie rr ridge rafter connectors are ideal for connecting the rafter to the ridge beam or a ledger plate for a lean to. I use 5 8 for 16 inch centers and 3 4 for 24 inch centers. In the case of a lean to roof over an addition the existing rafters will have to be cut away to accommodate the addition and the shed roof will require support where it ties into the framing of.

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. A rafter tie is a tension tie in the lower third of opposing gable rafters that is intended to resist the outward thrust of the rafter under a load. In many situations you ll find that ceiling joists installed parallel to the rafters are intended to function as rafter ties. You can use common rafters on any shed roof but they make the most sense when constructing a gable roof or lean to type shed roof where they can sit on or attach to top plates of a wall.

Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run. The roof framing mock up below shows a standard rafter tie. Block or strap the. Simpson strong tie category roof truss and rafter connectors ties and straps for cold formed steel construction.

I cut rafters out of 2x8s frame this pole barn lean to. Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch.