Install the purlin along the house and the outer purlin.
Under deck roof ideas diy.
To build a deck roof you ll need support posts rafters deck sheathing roofing material and possibly a gutter and downspout system.
Underdeck deck drainage system at diy home center screw the fiberglass panels that form the under deck roof to the purlins.
A full on deck roof often called a porch roof uses basically the same techniques as a regular roof.
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.
His low cost easy to build system catches the water that drips through the deck boards and redirects it to the outside of the deck.
You can combat this by installing fans to help circulate the air.
See more ideas about under decks under deck roofing building a deck.
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.
Then stretch a string between them.
Metal conducts heat well which means it can get hot under your new patio roof.
Lower than the purlin along the house 12 x 1 4 3.
This will be great for a shed to stay dry under the deck.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.