Accessories / Sealants

Mastix™ Butyl Tape

This versatile, trimmable, end-lap sealing tape joins metal to metal, and seals around windows, doors, roof vents, stacks, access doors and other penetration points – wherever you need to seal metal to metal.

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Non-staining and permanently flexible, Mastix stays in place with no melting or oozing, even in extreme heat.

Rolls are 3/32″ x 3/8″ x 45′

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If you need a contractor for your project, we can provide you with the name and number of a Recognized Metal Specialist (RMS) in your area. These RMS’s are contractors Havelock Metal has identified that are very familiar with our products and have a proven track record of quality installations and high customer satisfaction.

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Mastix™ Butyl Tape

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