How To Cut Gable Roof Rafters

Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.

How to cut gable roof rafters. The calculator provides online calculate the length of rafters a gable roof. The ridge end of the rafter and often the eve end will need to be cut to the angle of the roof slope. The length of rafters length overhang the angle of the saw cut the distance to drinking. A birds mouth is a combination of the two cuts made so the roof rafter sits tightly onto the wall plates square edge.

The drawings and the size of the rafters are generated in real time. The roof rafters provide integral structural support to the roof. This video will show you how to figure length and cut a common rafter for a gable roof using a framing square. 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.

Online calculator produces an accurate calculation of the rafters online calculates the sizes of rafters for the roof. A seat cut is a horizontally level cut so the rafter can sit flat onto the wall plate. Lean to rafters then connect to a ledger board against a wall of another shed or house. If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.