As soon as the filler is prepared, it has to be securely anchored inside the joint to prevent displacement. Backer rods or adhesive sealants are often utilized to keep the filler in place, specially in deeper joints. As an example, a ½-inch backer rod could be placed within the joint’s https://metalexpansionjoint37913.activablog.com/38537267/expansion-joint-failure-causes-for-dummies