This is called a low slope application and requires extra steps see above under roof pitch.
How much overlap on metal roof panels.
Cut the panels to the desired length.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
The sheets should overlap by at least four inches add a bead of caulk where they overlap and at the other end of the building ensure there s an overhang of two inches.
Use 3 6 of overlap at the end laps.
Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run.
The opposite end the overlap side will be elevated slightly above the surface.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.
If you re installing a metal roof on a home without gutters you can overhang the panels by twice that amount.
Installing corrugated metal roofing will require you to lap the m.
Learn how much to overlap the corrugated sheeting.
On an end lap ensure the panel above overlaps the lower panel.
When laying the metal panels on the roof the overlap ridge of the new panel should straddle the underlap ridge of the panel before it.
26 gauge grade a galvanized steel.
On the eave side of the roof aim to overhang the panels by 1 to 1 5 inches.
The panel features a sinewave corrugated pattern for strength and durability.
Metal sealing and fastening apply side lap sealant if the pitch of your roof is 2 12 or less.
You can apply metal roofing to as low a pitch between 2 in 12 of rise and less than 4 in 12 of rise.
Install the roofing screws vertically along each rib in the panel.
Coverage with 1 corrugation sidelap.
Most panels come up to 32 feet 9 8 m in length.
Install metal panels or shingles align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.