Recoat A Metal Roof

Foam roofs should be recoated every 5 10 years depending on the quantity and quality of coating previously installed.

Recoat a metal roof.

Recoating provides a sustainable easy to maintain roofing membrane without the time cost disruption or safety concerns of tearing off an existing roof and replacing it says dan white technical product manager at apoc roofing waterproofing long. Recoating an existing metal roof. Elastomeric roof sealants which go on liquid but dry to a plastic rubber state are popular but there are also asphaltic coatings tar based coatings and other types of sealants made specifically for different types of roofing. Steel metal roofing waterproofing and metal roof coating to stop metal roof leaks.

It s a cost effective way to renovate and preserve the protective layer on metal roofs. Commercial industrial metal roofs. Stopping metal roof leaks is the surest way to extend the life of a metal roof. Terne metal has been phased out due to the public outcry about the dangers of lead even though no specific health threat was ever discovered coming from the use of terne metal roofs.

Part of a polyurethane foam roof is the topcoat usually a silicone membrane. Roofing sealant is commonly applied to flat roofs in order to provide an extra barrier against standing water but it can be applied to a sloped roof as well. Try to achieve a slightly abraded texturized finish as this helps your new paint bond with the roof finish. As a metal roofing contractor we have sealed and coated thousands of leaky commercial industrial metal roofs over the past 20 years.

Steel has been used in the construction industry for a long time and is. While foam roofs can last 25 years periodic recoating will keep your roof in good repair and let you enjoy all the benefits of an effective and energy efficient foam roof system. Terne roofing was made by producing the shingles or roof panels out of one of several different types of base metal and then coating the panel with a mixture of lead and tin. However recoating it by yourself will never lead to the results you want especially if you lack the experience needed to perform the task.

Sand the entire metal roof surface very lightly with your wire brush or sandpaper. When the existing roof system still performs well and is structurally sound but exhibits minor wear and tear at the seams or the finish looks faded surface rusted worn or just needs updated a recoat of the existing metal roof may be the right solution. Before above and after below recoating. You ll probably want to recoat or seal your silicone roof with another coat of silicone for 1 50 to 2 50 per square foot including labor.