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  1. A WORLDWIDE LEADER. As the worldwide leader in providing waterproofing solutions, Sika has the most complete and comprehensive range of products and systems that are designed and can be adapted to meet the specific needs and requirements of owners, architects, engineers, and contractors. With more than 100 years of experience in Waterproofing ...

  2. Acrylic swellable joint sealing profile. SikaSwell® A is an acrylic sealing profile which swells in contact with water to seal all types of joints and penetrations in concrete. It has a rectangular profile and is available in several sizes. Easy to apply. Can be applied on different substrates.

  3. Sealants. After hours of dry time, why are there air bubbles on top of the Sikaflex Crack Flex Sealant? Posted May 15, 2024 by Sika Expert. If the joint is deep or very narrow (past the 1/2 inch depth limitation), the sealant will travel down pushing air out.

  4. Sikadur® Crack Fix. A two-component, epoxy resin adhesive used to fill non-moving cracks in structural concrete and masonry. Buy Now. Five times stronger than concrete. Convenient easy to use cartridge fits standard caulk gun. Deep, penetrating and tenacious bonding of cracks in structural concrete. No mess - self-mixing.

  5. Documents. Sika Boom® is a pre-pressurized, portable, one-component, polyurethane foam system applied in a bead form. Sika Boom® expands and cures slowly to a semi-rigid, closed cell foam upon reaction with moisture, such as ambient humidity. It is designed for easy dispensing through a straw adapter that is included with each can.

  6. Sikaflex®-291 is a multipurpose product for use in marine constructions. It is suitable to make elastic, vibration-resistant joint seals, and can also be used for a variety of interior sealing applications. Sikaflex®-291 bonds well to the materials commonly used in marine construction like wood, metals, metal primers and paint coatings (2-C ...

  7. A two component, mix-in-the-bag expanding foam for supporting non-structural posts such as fence, mailbox, and sign posts. Buy Now. Simple application - just roll, mix, cut and pour. Sets in as fast as 3 minutes. High strength and resistant to uptake of water. Seals and protects base of post. Compatible for use in cold conditions without the ...