Old Metal Roof Coating

A metal roof could be re coated simply because the owner would like to change the color.

Old metal roof coating.

Metal roof coating recommendations. Also when a metal roof coating is pealing or there is surface rust re coating a roof will increase its longevity by increasing its corrosion resistance says michael endredi project engineer at the garland co cleveland. Gaf united coatings 5 gallon silicone reflective roof coating 20 year limited warranty item 1051026. Re coating a roof is a less.

When coating a metal roof with a painted finish we strongly recommend that you remove any loose or peeling paint and apply one coat of our bonding primer to the entire roof surface to ensure 100 bonding between the roof coating and your metal roof. Henry 687 envirowhite 100 acrylic reflective elastomeric roof coating w dirt pickup resistance technology 24 piece model he687072 2 378 83 pallet 2 378 83 pallet. I used acrymax from preservation products. I used three coats.

The first was their basic coating hp 1000 followed by two coats of hp 5000. You can also use oil based alkyd paint but. Designed for waterproofing and maintaining commercial and residential metal roofs as well as mobile home and rv roofs. We stop metal roof leaks by using our rubberized urethane sealant in a process that includes a reinforced polyester membrane.

Metal roofs should be coated painted with a specially roof formulated acrylic latex which bonds tightly to metal and becomes a flexible coating 15 20 mils thick. Terne is best painted with an oil based paint. The oldest longest lasting and most expensive metal for roofs copper is easy to cut and shape. One of my neighbors used an oil based paint as a primer since some of the metal was rusted and then covered the roof with one of the specially formulated roofing paints that is sold by calbar for use on old metal roofs for an added layer of protection.

Our process is metal roof sealing and coating process is described below. Painted metal roofs come with a baked on factory finish and you can re coat these as well as paint bare metal roofing with acrylic latex paint. Uncoated its bright gleaming shine quickly acquires a protective brown patina that can turn a soft blue green over time.