Installing Metal Roof Over Nearly Flat Membrane Roof

Metal is one of the most popular materials used for flat roof replacement.

Installing metal roof over nearly flat membrane roof.

In this video i cover measuring the roof figuring the metal th. 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. Tar and gravel first let s talk about what makes a good tar and gravel roof work. Then cover the entire roof with a layer of insulation and secure it with a staple gun.

This could mean flat roofs may not raise the same red flags they used to. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. 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. Metal specifically aluminum is known for its durability.

Two common alternatives to tar and gravel are two ply membrane assembly and standing seam hidden fastener metal panels. 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. Before you install metal roofing repair any damage to the wood under the shingles. Install the roofing screws vertically along each rib in the panel.

Next use 1 inch nails to secure some metal edging to the perimeter of the roof. Flat metal roofs can last for almost 35 years in ideal conditions. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down. Canadian drugs we have recently completed a metal reroof project.

A mobile home roof over involves placing a new roof or roofing material over your existing roof there s little to no material removed which can keep costs down. To install it slide the flat wide. A mobile home roof over creates a unique opportunity to completely change the look of the home. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

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. Flat roofs are hard to replace. As with most older metal buildings the metal roof panels had expanded and contracted over time causing the roof to leak. 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.

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.