Homemade Roof Rafters

Make a set of.

Homemade roof rafters.

Laying out hip valley and jack rafters takes experience and skill but if you re building a simple gable or shed roof all you need is the common rafter the basic building block of roof framing. There are two distinct methods for making your own roof trusses. Fashion your own set of plywood gusset plates by cutting thick sheets of plywood to fit over each site where one joist meets another. On one hand you can prefabricate the trusses on the ground and then lift them into position or you can build them right in place.

Position the framing square to make the birdsmouth cut. Cut plywood gusset plates to fasten together lightweight trusses. Align the framing square so that the stair gauge that you ve. How to build shed roof rafters step 1.

Rafter baffles should be installed before dry wall or insulation. Gusset plates are used to secure the connections between the individual truss components. The ridge end of the rafter and often the eve end will need to be cut to. This video shows how to make roof rafters with a rafter square and or a speed squ.

Start this measurement from the top the long end of the cut you just made. Materials galvanized screws paint 2x8 boards. Mark and cut the seat and birdsmouth. Measure the diagonal of the rafter.

Possibly the most satisfiying part of the roof yet. For every foot. Rafter baffles are sheets of plastic foam or cardboard that fit between the rafters in your attic to prevent moisture accumulation and add insulation to your home. Materials 2x4s not pressure treated 2 6 long enough to span the entire length of the shed plywood 1 8d galvanized screws 1 5 8 deck screws construction adhesive simpson rr connectors and hurricane ties.

It takes considerable climbing skills and temporary walls to build the trusses in position so we will focus on prefabricating them. 1 2 inch foil faced rigid foam insulation. To lay out a common rafter you need the pitch of the roof expressed in units of rise per foot of run in the gable roof example shown here a rafter with 6 in 12 pitch rises 6 in. Mark and cut the first rafter ends.