Determine the desired slope of the panels under your deck.
How to install corrugated roofing under deck.
Cut the panels to the desired length.
Snug the screws enough to compress the washer slightly.
Installing corrugated roofing 1.
Adding a sloped sheet metal roof under a deck to make a dry place to store outdoor stuff like the wheelbarrow or kids toys.
How to install corrugated roof panels under a deck step 1.
Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.
Attach the moldings using galvanized nails to prevent rusting in case of any leaks.
Install a wood support structure for your panels screwing a row of 2 by 4s running parallel to your wall every.
For a secure and attractive finish you should use molding strips on top of the rafters.
Most panels come up to 32 feet 9 8 m in length.
If yours do not then you will need to drill holes.
Starting at one end attach the first fiberglass panel to the purlin with the roofing screws.
For a house roof the recommended minimum slope is 2 5.
Overlap the next panel onto the one you just installed and attach it the same way this will make waterproof deck systems.
Pre drill holes on the ridges.