How To Tie A Roof Into A Trussed Roof

The new roof will need to be cut to the right angle so that it fits snugly against the roof.

How to tie a roof into a trussed roof.

Use screws to secure the rafter to the sill plate. If you decide on a shallow pitch porch roof use 2 by 6 foot rafters. After the ridge is cut to the correct angle and length it s nailed into place. Joist hangers can help you mount each rafter to the house.

Up from the valley center and cut through the shingles and underlayment. Step 3 connecting the new roof. After that to make it flush with the roof of the existing house cut the two outer rafters. The positioning of your rafters will depend on the pitch of the porch roof.

You have to do it thoroughly so that the rafters sit flush on it. The roofing cement will resist possible leaks overnight. Make a cutting on one of the sides of the horizontal roof beam on an angle. This is important to minimize the chance of any water being able to penetrate the gap.

The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley. Cut two rafters with a circular saw to the pitch of the addition roof and nail them across the rafters on the old roof. This is an important job and needs to be done. After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.

The porch roof may match the pitch of your home or have a more shallow roof pitch. The new roof now needs to be connected by nailing through the board into the joists. Attach the horizontal beam by using a nail gun.