How To Put Up Corrugated Metal Roofing

Some panels have pre drilled holes.

How to put up corrugated metal roofing. You can either buy. Lay the remainder of the row. This is a really simple procedure but quite often it is done incorrectly. 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. Corrugated metal roof installation instructions step 1. Installing corrugated roofing 1. This is not a complete install only basic install on a bungalow i.

Place the first screw. Pre drill holes on the ridges. 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. In this video i m installing some metal roofing over an existing ash fault shingled roof.

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. Install the roofing screws vertically along each rib in the panel. If yours do not then you will need to drill holes. Cut the panels to the desired length.

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. 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. Most panels come up to 32 feet 9 8 m in length. Buy the metal panels.

Without getting up on the roof itself you can get the measurements simply by measuring the. Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing. Drive a pair of 8d nails through the wood. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

Depending on the area of the roof you can use different sized panels. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. Allow for a minimum of 18. Remove the old roofing.