Corrugated plastic roofing is a long lasting and low maintenance alternative to corrugated metal roofing.
How to install corrugated roofing under a deck.
Install the purlin along the house and the outer purlin.
First mark all the purlin locations on the deck joists.
Install a wood support structure for your panels screwing a row of 2 by 4s running parallel to your wall every.
Pre drill holes on the ridges.
Some panels have pre drilled holes.
For a house roof the recommended minimum slope is 2 5.
Then stretch a string between them.
Plastic is much lighter and easier to work with making it popular with homeowners looking to save money that could be spent hiring professional installation teams.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
How to install corrugated roof panels under a deck step 1.
Lower than the purlin along the house 12 x 1 4 3.
Cut the panels to the desired length.
Adding a sloped sheet metal roof under a deck to make a dry place to store outdoor stuff like the wheelbarrow or kids toys.
Most panels come up to 32 feet 9 8 m in length.
Allow for a minimum of 18.