Roof Framing Boards

Wondering how to build the structure of your roof.

Roof framing boards.

While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it. Position the square at the end of the rafter board with the tongue on your left and facing away from you. This video covers one of the most exciting parts of roof framing installing rafters.

Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. The last pieces to go in were nailing blocks above the ledger for the back of the return and at the bottom edge of the soffit for attaching the rake 20. We will go over raft. It must meet the local codes for thickness at least 3 8 which is also based on the rafter or truss spacing.

Before the roof sheathing goes on the open framing provides easy access for attaching the return blocking and the nailers for the rake soffit. It resembles real wood and particularly strong and stable for bearing heavy load. Framing a roof is the last step in framing new construction. Add the length of the overhang beyond this mark and.

Definition of structural ridge or ridge beam used in roof framing a structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself. This will the first point of the rafter measurement line. A horizontal timber or metal resting at the peak of the 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.

A composite decking made of solid materials. Roof framing rafter layout. Measure down y height from the long point of the rafter cut and make a mark. The pitch of the roof determines the roofing material you can use.

Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. The rafters and trusses are connected to the ridge board for a cohesive framework. Plywood or osb is the most common materials used for the roof sheathing.