![]() ![]() Subpar Reflectivity - Composed of asphalt, aluminum paste, fillers, hydrocarbon solvents, and other chemicals, aluminum coatings claim to lower roof temperatures and reflect ultraviolet rays.Lackluster Warranties -Although warranty options may vary depending on the manufacturer, aluminum coating products typically offer a one to seven year limited warranty. ![]() The inflexible nature of these coatings can lead to the development of bubbles, cracks, and gaps in a commercial roof. Unable to Fluctuate - Aluminum roof coatings do not expand and contract with changing temperatures.Beware of Rain -Aluminum coatings do not provide protection against water, except for hairline cracks.A solvent-based primer can increase the chances of adhesion however, this approach has had mixed results. This is problematic, especially if you decide to apply a longer-lasting acrylic product in the future. Inability to Adhere - Aluminum coatings will not bond with water-based coatings.But is cheaper better in this case? Let’s examine the evidence: The main selling point of most aluminum coatings is low initial cost. However, before you consider an aluminum coating for your commercial roof, you may want to do some homework. If you walk down the roofing supply aisle of your local home improvement store, you are bound to see a selection of aluminum coating products that promise to be effective solutions to your roofing problems. ![]()
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