J-SEAL® MS1 Modified Silicone Joint Sealant  VIEW PRODUCT BROCHURECORKJOINT J-SEAL® MS1 Modified Silicone Joint Sealant is a fast curing one part modified silicone based joint sealant, which cures on absorption of atmospheric moisture to form a firm and flexible seal for moderate movement joints, construction joints and control joints. J-Seal® MS1 can be used in both horizontal and vertical...

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