Roof Framing For Dummies

Roof framing rafter layout 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.

Roof framing for dummies.

If you have any two of those values the calculator will quickly figure out the rest of the right triangle which means it will tell you everything else you need to know about a rafter. If you re going for a flat roof rather than pitched you ll also be waterproofing it now at the substrate level. I look at some mcmansions and am just boggled by the complexity of the roof lines. Stick truss roof framing.

Stick framed roof is built one member at a time. Using a construction calculator the values on the calculator that we use for common roof framing are. Roof framing at this stage the basic timberwork frame for roof slating will be erected. The essential process of waterproofing at the roof stage isn t all that different to the ground.

Nearly all roofs are framed using one of two methods. Add the length of the overhang beyond this mark and. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. Most small houses have a simple gable roof or an integration of 2 gable roofs perpendicular to each other.

Position the square at the end of the rafter board with the tongue on your left and facing away from you. The advantage to framing a roof for a small house is that it most likely will be of a simpler design. Standard stick framing or the newer truss framing. This will the first point of the rafter measurement line.

Pitch rise run and diagonal. Stick framed roofs utilize individual rafters that span from the top of exterior walls to the ridge.