How To Put Up 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.

How to put up corrugated metal roofing.

Most panels come up to 32 feet 9 8 m in length. Without getting up on the roof itself you can get the measurements simply by measuring the. Buy the metal panels. How to fasten screws on a metal roof avoid improperly tightened metal roofing screws or fasteners.

Install the roofing screws vertically along each rib in the panel. Cut the panels to the desired length. Pre drill holes on the ridges. Lay the remainder of the row.

Some panels have pre drilled holes. It is important to drive or install the screws correctly. This is not a complete install only basic install on a bungalow i. Remove the old roofing.

Corrugated metal roof installation instructions step 1. You can either buy. 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. In this video i m installing some metal roofing over an existing ash fault shingled roof.

Installing corrugated roofing 1. 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. If yours do not then you will need to drill holes. 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.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Drive a pair of 8d nails through the wood. This is a really simple procedure but quite often it is done incorrectly. Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.

Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once. 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. Allow for a minimum of 18. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.