WebPARTS OF A ROOF The main structural parts of a roof are ceiling joists, ridge board, jack rafter, hip rafter, common rafters, creeper rafters, raking plates, out riggers and noggings or last rafter overhang. Tie-down fixings Tie-down fixings are used to resist uplift and shear forces (lateral loads) in floor framing, wall framing and roof framing. WebA simple gable roof can be assembled using only the common rafter type, while the addition of hip and hip jack rafters forms a standard hip roof framing. Common Rafters . These are standard elements of most conventionally framed structures. A common rafter runs between the wall and the ridge board, determining both the height of the roof and ...
Ridge board or ridge beam? Which one does my roof need?
WebNo. A conventionally framed (compression) roof relies on a non-structural ridge board and collar/tension ties to resist the roof loading. This puts the roof rafters in both compression and bending, which TJI®'s are not designed to do. TJI® roof joists are designed as bending members only. This requires the bottom flange to bear on a ... WebJan 28, 2024 · Roofs with very shallow slopes allow increased vertical uplift. Slopes between 3:12 and 6:12 (horizontal run: vertical rise) are often considered the safest. Both … tau all septs
Hip-Roof Framing Made Easier - Fine Homebuilding
WebCode Compliant Construction - Structural building components WebRoof framing is one of the more difficult aspects of wood construction. Trusses ensure adequate roof performance, and they offer simple installation, especially if the delivery … tau alabama quarterback