If the structure of the roof is not strong enough it cannot support the cover.
How to build a pitched roof patio cover.
Anchor a ledger to a masonry wall with expanding anchor bolts begin by marking a line across the wall for the ledger s top edge.
Unlike the ones that rely on the roof of a house a freestanding patio is stronger and safer because it is supported by four posts that do not rely on any other buildings.
When they are installed you can begin attaching roofing shingles.
Depending on the pitch of the roof will determine what can be used to cover the roof.
Metal drip edge should be nailed on top of tar paper but under roofing.
The existing slab can vary considerably throwing off crucial measurements.
Put the 4 by 4 posts on the post base and then nail to the post base.
Fastening to masonry walls.
Set the post base using the concrete anchors.
When you are building a patio cover off of an existing roof or wall you must take all of your measurements from the point at which the patio roof will attach to the existing structure not the outside of the slab.
If you are going to use shingles to cover the patio roof do not forget to install black roofing felt along with a single layer of oriented strand board.
At the ends of the rafters a 2x6 or 1x6 gets nailed or screwed followed by fascia.
Patio cover plans building.
How to build a gable roof patio cover mycoffeepot org gable roofs houston dallas katy texas custom patios gable roof patio cover with wood stained ceiling makeover patio cover installation for mckinney tx attaching open gable roof to house in timber framing log construction.
When all the rafters are installed correctly form your patio roof by attaching the planks horizontally across the rafters.
Establish the pitch of your roofline and the size of your patio cover.