Once the trusses soffit and fascia are in place lay the roofing felt in place.
How do you build a pitched roof over a porch.
After that to make it flush with the roof of the existing house cut the two outer rafters.
On the header side the rafters are typically notched with a birdsmouth over the top of the header or top plate of the porch wall.
Attach the horizontal beam by using a nail gun.
You have to do it thoroughly so that the rafters sit flush on it.
Put it between fascia board and roofing material and fix with nails.
You run the risk of detracting from the architectural style of your home if you don t do this.
Minimum roof pitch for a covered porch.
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I then chose the pitch of the roof by eye.
Now you can begin shingling your roof preferably with asphalt shingles.
Mark out the roof i measured the centre of the concrete slab flat roof transferred the line to the wall and then used a plumb line to carry the line up the wall over and above where the roof apex would end up.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
Nail the shingles to the felt starting from the outside in and cutting to fit when you reach a corner or edge.
Nail the trusses into the existing room fasteners.
Install the fascia board on this frame and nail it accurately.
A roof protects a house and porch from snow and rain as well as the heat of the sun.
Use plywood to insulate your porch roof.
Adding a covered porch adds exterior space to a house and providing a.
Together the beams will make a frame.
First of all fasten the beams to the rafters from one side and support posts from the other side.
The angles you cut the rafter ends determine the pitch of the roof and the length of the rafters.