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2024年6月27日 · The industry standard for sealing joints in green or new concrete is 28 days, however with the Sikaflex+ range of products, joints can be filled after a 24 hour cure. The Sikaflex+ range can also be applied on concrete that is wet, one hour after the water source has stopped.
2024年7月9日 · Posted July 9, 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. Most bubbles will pop but if they reach the surface when the sealant is "skinning" over, they will not burst.
2024年6月26日 · 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.
4 天前 · 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.
3 天前 · 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".
2024年7月9日 · 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.
1 天前 · Yes. Sikadur Crack Fix can be used in hairline cracks with a maximum crack width of 1/4". If the crack is too deep, the epoxy will simply seep into the crack and not preform well. You can apply sand to limit the depth, but it is important to avoid dust, which will jeopardize the bond.
