First mark all the purlin locations on the deck joists.
Under deck roof ideas diy.
Lower than the purlin along the house 12 x 1 4 3.
Then stretch a string between them.
To build a deck roof you ll need support posts rafters deck sheathing roofing material and possibly a gutter and downspout system.
One of our readers rune eriksen sent us photos of his design for a home built deck drainage system and we were impressed enough to check it out.
A full on deck roof often called a porch roof uses basically the same techniques as a regular roof.
This will be great for a shed to stay dry under the deck.
See more ideas about under decks under deck roofing building a deck.
You can combat this by installing fans to help circulate the air.
Framing members should be connected with galvanized metal connectors to prevent uplift from high winds.
Screw the fiberglass panels that form the under deck roof to the purlins.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
Include see through panels in your roof to help filter light through and keep your patio space bright and welcoming.
Install the purlin along the house and the outer purlin.
Metal conducts heat well which means it can get hot under your new patio roof.