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Polyurethane Caulks & Sealants
Available51 products
Polyurethane caulks and sealants form a strong, tear-resistant bond that remains permanently flexible. They are designed for use on a wide variety of building materials and withstand weathering in outdoor applications.
Compatible Materials
Multipurpose Polyurethane Sealants
These polyurethane caulks and sealants form a strong, tear-resistant bond that remains permanently flexible. They are designed for use on a wide variety of building materials in multipurpose applications.
3M
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LOCTITE
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SIKA
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DAP
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Marine-Grade Polyurethane Sealants
These marine-grade polyurethane caulks and sealants form a strong, flexible, waterproof bond in applications that are exposed to salt water and weathering. They withstand vibration, swelling and shrinking and are intended for use on materials such as fiberglass, wood, and gelcoat in the building and repair of boats and marine equipment.
3M
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Plumbing Polyurethane Sealants
Plumbing polyurethane sealants are often used as a lead caulk substitute on cast-iron joints in sewer lines. These flexible, shrink- and crack-proof sealants can also be used as a repair caulk for sealing punctures and stopping leaks in utility pipes.
HERCULES
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