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. 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. Moreover a corrugated metal roof is highly durable and will last for decades. Remove the old roof. This means that your vertical lines are all running square to your eave.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Space the screws about 12 in 30 cm apart. 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. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

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. Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. A proper installation starts on plywood with a proper waterproof underlayment. 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.

When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. Measure the roof area. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.

Use your neoprene washer head screws to secure the metal to the sheathing. You home should only have one roof at a time. You ll want to order metal panels that are an appropriate color and look to complement your. For exposed fasteners avoid over tightening the fastener.

When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square. This style of metal roofing panels requires a certain degree of pitch to ensure proper water drainage. You will need to order enough metal material to cover the entire roof and this process.