ALCM Plastic Roof Cement

ALCM Plastic Roof Cement is a heavy bodied mastic cement that will stay soft and pliable while maintaining a weatherproof seal for many years. Apply around chimneys, skylights, vent pipes, and gutters or use to repair or set flashings. It can also be utilized with glass or cotton fabrics for repairs where extra strength is required. It can be applied any time of the year, in any weather condition with a trowel or putty knife.