Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
How to put up corrugated metal roofing.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
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.
Most panels come up to 32 feet 9 8 m in length.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.
Use the lower edge of the roof as a guide and install nailers end to end across the roof with the lower edge two inches from the edge of the roof.
If you mess this up your roof will leak so taking the time to correctly fasten the screws is exceptionally important.
In this video i m installing some metal roofing over an existing ash fault shingled roof.
Drive a pair of 8d nails through the wood.
This is a really simple procedure but quite often it is done incorrectly.
Place the first screw.
Install the roofing screws vertically along each rib in the panel.
Cut the panels to the desired length.
Installing corrugated roofing 1.
Remove the old roofing.
Depending on the area of the roof you can use different sized panels.
Allow for a minimum of 18.
It is important to drive or install the screws correctly.
Lay the remainder of the row.
How to fasten screws on a metal roof avoid improperly tightened metal roofing screws or fasteners.
This is not a complete install only basic install on a bungalow i.
Corrugated metal roof installation instructions step 1.
You can either buy.
Buy the metal panels.
Some panels have pre drilled holes.
If yours do not then you will need to drill holes.
Without getting up on the roof itself you can get the measurements simply by measuring the.
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.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.