The cost of extending my 30 foot long roof overhang 14 inches was 340 or 11 50 per running foot for materials.
How to extend a gable roof over a patio.
Building a gable roof over your existing deck will make it more comfortable providing shade and shelter from the rain.
The gable design of the roof will also allow for excellent rain and snow runoff in wet climates.
This cost did not include any labor or waste disposal fees.
Next install the roofing drip edge and finish with roofing shingles.
A gable style patio cover with 8 10 posts.
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After that cut the rafters back to the wall line.
You can raise the patio roof up to 500 millimeters by removing the eaves fascia and gutter.
Attach roofing felt to the plywood with roofing tacks.
The back channel is connected to the rafter directly and reinforced.
By doing this method you will have a clean finish that is connected to the wall line.
A screen can be added for an additional cost of 3 000 to 4 000.
How much to install 18x24 porch roof over patio.
To provide for roof decking nail the sheeting pieces of inch plywood to the trusses.
Adding a wood lattice roof can range between 500 and 10 000.
The average cost for a patio roof addition using low maintenance wood patterned aluminum runs for about 6 000 to 10 000 for an area of 20 by 20 feet as of 2011.
On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below.
A good estimate for a contractor to do this same roof overhang extension would range from 50 to 85 per running foot.
If attaching a patio roof to a ledger beneath the eaves does not allow for enough headroom you can set the new patio roof s rafters on the wall s top plate.
Be sure to overlap the roofing felt 4 inches at all edges.
Follow these steps to build one of these functional roofs yourself.
On roof then posts.