Installing Metal Roof Over Nearly Flat Membrane Roof

Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down.

Installing metal roof over nearly flat membrane roof.

To install it slide the flat wide. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. Canadian drugs we have recently completed a metal reroof project. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

Our goal was to provide a water tight roofing system by installing a tpo roofing system and increase the r value of the roof by installing a eps flute filler and iso roof insulation. If you have a tar and gravel low slope roof typical of constructions in many areas in montreal you may consider changing the roofing material to something else. As with most older metal buildings the metal roof panels had expanded and contracted over time causing the roof to leak. Flat metal roofs can last for almost 35 years in ideal conditions.

Flat roofs are hard to replace. Metal is one of the most popular materials used for flat roof replacement. A mobile home roof over creates a unique opportunity to completely change the look of the home. Before you install metal roofing repair any damage to the wood under the shingles.

Tar and gravel first let s talk about what makes a good tar and gravel roof work. Metal specifically aluminum is known for its durability. Install the roofing screws vertically along each rib in the panel. This could mean flat roofs may not raise the same red flags they used to.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Less labor is needed and there are much smaller refuse fees. This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. Two common alternatives to tar and gravel are two ply membrane assembly and standing seam hidden fastener metal panels.

If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs. In this video i cover measuring the roof figuring the metal th. Install drip edge drip edge or edge metal is a piece of metal that extends approximately 0 75 inch beyond the roof s edge to channel runoff into your gutters.

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 line.