Lanco Seal Acrylic Elastomeric Roof Sealer Gallon RC300 - (Box of 4)

Lanco Seal Elastomeric Acrylic White Roof Coating is an elastomeric ultra white sealer and coating formulated with a highly flexible and tough plastic polymer that seals and protects all concrete, cinder block, asphalt, wooden and metal surfaces, including roofs and walls, thus making them effectively waterproof by forming a flexible, tough plastic membrane that seals against water seepage and leaks. 100% Elastomeric. 100% Waterproof. Lightweight, heat-reflective and mildew resistant. 575% Elongation.