At Gardner we offer the industry’s best selection of premium caulks and sealants to protect and seal surfaces from water and insect damage, smoke, outside air, heat, and other damaging environmental elements. Our Dynamite caulks and sealants are created for use in almost any sealing situation, and have been produced to withstand the elements.

For nearly 100 years, Gardner and Black Jack brand have been trusted leaders in roof coatings and foundation coatings. Our products have been specifically designed for waterproofing roofs and dampproofing foundations.