Well-designed metal roofs are durable, safe, and energy-efficient, lasting up to 70 years. Despite requiring relatively little maintenance, they need sealing to shield against moisture ...

Houghto-Seal ™ A-617 is cold seal designed to seal aluminum anodized parts at 90 °F. Parts sealed in Houghto-Seal A-617 will pass the Dye Stain Test immediately after drying, pass the Modified Dye ...