Rafter Ties For Lean To Roof
Lean to rafters then connect to a ledger board against a wall of another shed or house.
Rafter ties for lean to roof. For pricing and availability. Rafter ties or ceiling joists acting as rafter ties are required by code unless the house is designed so that the walls or a structural ridge beam carries the full load of the roof. If you are framing a cathedral ceiling there are a couple ways to deal with the need for rafter ties. Simpson strong tie category roof truss and rafter connectors ties and straps for cold formed steel construction.
For pricing and availability. 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. Simpson strong tie 6 in 18 gauge triple zinc steel rafter tie. A lean to roof also called a shed roof slopes in one direction with rafters that rest against another structure at their high end and overhang support posts or an exterior wall at their low end.
You can possibly remove them altogether of you include posts in the gable walls to support a structural ridge.