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Sealant

A material used to block the passage of fluids through surfaces, joints, or openings in materials, often used for waterproofing and air sealing.

A sealant is a material used to block the passage of fluids through surfaces or joints, providing weatherproofing and airtight seals. It is crucial for optimizing building performance, enhancing durability, and supporting environmental protection. By providing a reliable and effective sealing solution, sealants support efficient construction, improve building protection, and contribute to successful project delivery by ensuring that structures are well-sealed, aligned with design specifications, and capable of meeting environmental conditions and client expectations.

Used in a sentence

Sealant was applied around the windows to prevent air leaks.

Synonyms/variation
  • Caulk

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