Tremco continues to lead in building envelope sciences with products that solve problems and provide security for all types of buildings. One area of ongoing challenge has been the restoration of gravel surfaced built-up roofs. The removal of gravel along with the ability to restore the roof with a long-term solution instead of tearing it off has been a challenge that the industry has not solved. Tremco is proud to introduce AlphaGrade™ a bio-based polyurethane liquid-applied system for use on gravel surfaced built up-roofs. This revolutionary product delivers a solution for gravel roofs like no other.
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