When the filler is ready, it need to be securely anchored within the joint to avoid displacement. Backer rods or adhesive sealants are frequently used to keep the filler in place, specially in deeper joints. Such as, a ½-inch backer rod could be placed for the joint’s foundation to offer https://metal-expansion-joint79135.bloggerchest.com/39565542/an-unbiased-view-of-types-of-expansion-joints