How To Put Up Corrugated Metal Roofing

Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.

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. Cut the panels to the desired length. If yours do not then you will need to drill holes. Corrugated metal roof installation instructions step 1.

Lay the remainder of the row. Drive a pair of 8d nails through the wood. How to fasten screws on a metal roof avoid improperly tightened metal roofing screws or fasteners. It is important to drive or install the screws correctly.

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. 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. Some panels have pre drilled holes. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.

You can either buy. Place the first screw. For a house roof the recommended minimum slope is 2 5 vertical inches for every horizontal foot but a nearly flat roof is fine for under deck installations. Depending on the area of the roof you can use different sized panels.

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. This is a really simple procedure but quite often it is done incorrectly. Allow for a minimum of 18.

Installing corrugated roofing 1. Buy the metal panels. 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. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

Step 2 install a wood support structure for your panels screwing a row of 2 by 4s running parallel to your wall every 2 feet along the underside of your deck. Remove the old roofing. Pre drill holes on the ridges. Install the roofing screws vertically along each rib in the panel.