Roof Framing For Dummies

Position the square at the end of the rafter board with the tongue on your left and facing away from you.

Roof framing for dummies.

Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. Pitch rise run and diagonal. Most small houses have a simple gable roof or an integration of 2 gable roofs perpendicular to each other. If you re going for a flat roof rather than pitched you ll also be waterproofing it now at the substrate level.

Standard stick framing or the newer truss framing. Stick framed roofs utilize individual rafters that span from the top of exterior walls to the ridge. This will the first point of the rafter measurement line. Using a construction calculator the values on the calculator that we use for common roof framing are.

The essential process of waterproofing at the roof stage isn t all that different to the ground. 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. I look at some mcmansions and am just boggled by the complexity of the roof lines. Roof framing at this stage the basic timberwork frame for roof slating will be erected.

Add the length of the overhang beyond this mark and. The one exception i ve seen is houses by ross chapin. Stick truss roof framing. The advantage to framing a roof for a small house is that it most likely will be of a simpler design.

Stick framed roof is built one member at a time. Measure down y height from the long point of the rafter cut and make a mark.