Proper Metal Roof Installation

An old shingle roof may have water damage and rot that won t go away if it s covered up.

Proper metal roof installation.

When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square. Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. You ll want to order metal panels that are an appropriate color and look to complement your. This style of metal roofing panels requires a certain degree of pitch to ensure proper water drainage.

It s important to start square because if the first panel is tilted a little bit all the panels that come after are going to be tilted as well. 1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. A proper installation starts on plywood with a proper waterproof underlayment.

Moreover a corrugated metal roof is highly durable and will last for decades. You home should only have one roof at a time. Remove the old roof. Measure the roof area.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. You will need to order enough metal material to cover the entire roof and this process. For exposed fasteners avoid over tightening the fastener. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.

Most metal shingles will be attached to the roof using metal shingle. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. Space the screws about 12 in 30 cm apart. Florida building code allows a minimum pitch of 2 12 for grand rib 3 panels as long as lap screws and sealant are applied to the laps to prevent water from siphoning over the ribs see fig.

A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof. This means that your vertical lines are all running square to your eave. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.