Tower® Sealants

Tower® Sealants is a manufacturer of top, quality caulks and sealants. Tower’s caulks and sealants are developed with the highest quality formulations that deliver productivity and efficiencies to the professional painter. In addition, TOWER utilizes the latest mixing and packaging technology to deliver consistent air-free filled product. 

Tower Commercial and Residential Sealants carried by Parksite are for use with DuPont Tyvek® Weatherization Products.

AU-1 Commercial Construction Sealant

A highly elastic, non-sagging, high-performance construction sealant with extreme resistance to aging. AU-1 exceeds ASTM C-920 & TCBSAT-30. AU-1 works for concrete, stucco, masonry, metal, glass and much more.


Tower Residential Sealant

Tower® Residential Sealant is proprietary polymer technology designed for use with the Tyvek® Weatherization Systems. Has superior adhesion and durability with greater than 800% elongation. Easy to apply, this sealant forms a flexible, durable, and watertight seal that exhibits long-term superior adhesion to construction materials.


  • Industry leader in Commercial and Residential construction caulks and sealants

Tower Residential Sealant caulking tube Tower Sealants AU-1 being applied to concrete joint Tower AU-1 Construction Sealant in standard tube Tower Sealant AU-1 tube and carton Tower Sealants AU-1 Commercial Construction Sealant Sausage tube