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Lucas Thermoplastic Rubberized Asphalt Sealant #5400 - Brush - Full Range
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Lucas #5400 Thermoplastic Rubberized Asphalt Sealant is a high-performance, multipurpose thermoplastic elastomer based roofing sealant. Excellent adhesion to most surfaces including: metal, Kynar®, asphalt, shingles, modified bitumen, wood, concrete, tile, masonry and glass. Brush Grade used for sealing larger areas and gravel roofs.
Lucas #5400 is manufactured from UV stable SEBS thermoplastic elastomers. The asphalt portion of the formula provides excellent adhesion to asphaltic and other surfaces.
Mechanically mix prior to use while taking care to avoid entraining air. Apply with a ¾ in nap roller, brush, or suitable spray equipment at the rate of 3 gallons per 100 square ft. on smooth roofs up to 8 gallons per square on gravel roofs. Reinforce with Tietex polyester as necessary. Do not apply Brush Grade to wet surfaces. Top coating with Lucas #637 Elastomeric Aluminum is recommended after full cure for extended service life.
Surface to be sealed must be clean.
Shelf Life: Two years from the date of manufacture.