FAQ'S
Sikaflex+ Crack Flex Sealant is textured while Sikaflex+ Self-Leveling Sealant has a smooth finish. Sikaflex+ Self-Leveling Sealant is designed for joint applications, while Sikaflex+ Crack Flex Sealant is more suitable for cracks.
No, Sikaflex+ Crack Flex Sealant is not recommended to be used on a slope. Sikaflex Crack Flex Sealant is for horizontal applications only.
If the joint is deep or very narrow (past the 1/2” depth limitation), the sealant will travel down pushing the air out. Most bubbles will pop but if they reach the surface when the sealant is "skinning" over, they will not. It is also recommended to keep the nozzle in the sealant while dispensing. You can apply another layer of Sikaflex Crack Flex Sealant on top, to hide the voids.
You can use Sikaflex+ Crack Flex Sealant for your application. Please note that if the hydrostatic pressure is great, the sealant may fail. This would be the result with any sealant. The minimum depth and width requirement of the crack must be at least 1/4" x 1/4". If the crack does not meet this requirement, you can use a chisel and hammer to widen it.
Sikaflex+ Crack Flex Sealant will take 3 to 5 days to cure, but typically it cures faster. Sika has found that oil, water, and rubber based paints work the best, but testing is always recommended since there are so many different variations. Sika recommends painting a small area to initially test the paint. Do not use paints that are silicone based paints or paints with high solvent content. Paint manufacturers should be contacted for compatibility recommendations. They would know the surfaces which are approved to bond to. Sikaflex+ Crack Flex Sealant is a 100% polyurethane sealant.
Yes, you can use Sikaflex+ Crack Flex Sealant for your application. Please note that if the hydrostatic pressure is great, the sealant may fail. This would be the result with any sealant. The minimum depth and width requirement of the crack must be at least 1/4" x 1/4". If the crack does not meet this requirement, you can use a chisel and hammer to widen it. Properly prepare the crack before applying the sealant.
Sikaflex+ Crack Flex Sealant is textured, while Sikaflex+ Self-Leveling Sealant has a smooth finish. Sikaflex+ Self-Leveling Sealant is designed for joint applications, while Sikaflex+ Crack Flex Sealant is more suitable for cracks. Sikaflex Crack Flex Sealant is not suitable for sloped areas.
If the joint is deep or very narrow (past the 1/2 inch depth limitation), the sealant will travel down, pushing air out. Most bubbles will pop, but if they reach the surface when the sealant is "skinning" over, they will not burst. It is highly recommended to keep the cartridge nozzle in the sealant while dispensing the product to avoid the occurrence of these air bubbles. To improve the aesthetics, you can apply another layer of Sikaflex Crack Flex Sealant on top to hide the voids.
No, Sikaflex Concrete Fix will not harm animals after the product has reached a full cure. Please allow 5 to 7 days for the sealant to fully cure before proceeding with your project. The cracks must be a minimum of 1/4 inch x 1/4 inch. Sikaflex+ Concrete Fix remains flexible to allow for movement and cures to a flexible, elastic finish.
If the product is still soft, Xylene or MEK can be used to clean the tools but because these are solvents, be very careful. Safety goggles and chemically resistant gloves should be worn. If the product is hard, then mechanical means must be used for removal. This can be a grinder or a chisel and hammer for example.
Once fully cured, SikaBond Construction Adhesive is waterproof and it can be fully submerged. It will remain flexible and absorb movement.
SikaBond Construction Adhesive is a polyurethane based adhesive.
No, SikaBond Ultimate Grab is unable to bond to PVC or plastic.
SikaBond Ultimate Grab is able to hold 8 to 10 pounds successfully.
Sika AnchorFix-1 has been specially formulated as a STANDARD-performance, two component adhesive anchor system. Sika AnchorFix-2 has been specially formulated as a HIGH-performance, two component adhesive anchor system. Sika AnchorFix-2 has more certifications as well, such as ANSI/NSF - 61 (portable water approval).
Each cartridge of Sika AnchorFix-2 come with (2) nozzles.
SikaBond Ultimate Grab is a polyurethane based adhesive.
Sikaflex+ Self Leveling Sealant and all of Sika's polyurethane sealants will bond to themselves. The surface of the sealant must be clean. Please allow the product to cure for 3 to 5 days. It will cure to a flexible and elastic consistency. After, you can wipe the surface with water and a clean rag to remove any debris on the sealant. Once the sealant is dry, reapply the second layer. If the sealant is more than a month old, a solvent wipe with a rag is recommended. Xylene or Acetone can be used, allow the solvent to fully flash off. You do not want to trap any solvent between the layers of sealant.
Sika AnchorFix-1 has been specially formulated as a STANDARD-performance, two component adhesive anchor system. Sika AnchorFix-2 has been specially formulated as a HIGH-performance, two component adhesive anchor system. Sika AnchorFix-2 has more certifications as well, such as ANSI/NSF - 61 (portable water approval).
Yes, you can add another layer on top of the existing 2 inch layer. You must prepare the floor and use SikaLevel Primer before the second application.