Metal Roof Overlay

How to properly overlap pro rib and premium pro rib panels.

Metal roof overlay.

Metal roofs though less appealing than shingle or tile is a more fire resistant and heat reflecting roofing option. Tin roofing also known as metal roofing is considered more durable than composition or wood shingles. When the roofing company you hire tears off your existing roof and then puts on an entirely new roof. An overlay roof or the act of overlaying a roof is when your roofer puts a second set of shingles directly on top of your existing roof.

While this isn t the most common method of roofing it does happen especially when homeowners are hoping to save a bit of money on their overall roofing costs. A tpo over metal roof overlay. Our custom metal roof systems feature internal drainage components to control moisture that migrates into the system and carefully designed joints that allow for controlled expansion and contraction. Available systems include a patented frame less metal over metal recover option that provides a low cost retrofit solution over existing exposed fastened panels with ribs up to 1 5 tall.

Unlike others our profiles can be spaced much further apart without detriment to performance and aesthetics. The second way to install a metal roof over a shingle roof is with the use of purlins or battens. The easy installation involves placing metal panels on your roof but you ll need to be mindful of metal roof overlap. The tear off method is exactly what it sounds like.

Installing wood stripping under a tin roof. A metal roof retrofit is a metal roof repair process in which the existing metal on a building or structure is left in place and recovered or overlaid with another roof. Mcelroy metal has develop several methods to recover an existing metal roof using the symmetrical 238t standing seam roof system. There are two primary metal roof overlay systems on the market today.

The roofing is manufactured in panels that. The purlins are screwed or nailed down to the roof deck depending on how the metal roofing manufacturer has testing for their roofing panels and then the metal is installed to the purlins. A metal over metal roof overlay and 2. Roof hugger s metal over metal retrofit systems are the ideal application when an old outdated metal roof needs to be replaced.

This environmentally friendly option allows the existing metal roof to remain the new metal roof installed directly over the old roof providing a safe and labor saving installation. If your panels aren t layered properly water damage can occur.