Protec CPHA aluminum edging profile is designed with an overhang to ease the flow of rainwater and prevent it from coming into direct contact with the edges of concrete substrates. Placed around the edges of tiled paving for protection, this profile is recommended for use with tiles up to 3/4" (21 mm) thick.
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Customer Service at 1-800-426-2734 (1-800-42-MAPEI)