Once the filler is prepared, it has to be securely anchored throughout the joint to forestall displacement. Backer rods or adhesive sealants will often be accustomed to keep the filler in place, particularly in further joints. One example is, a ½-inch backer rod can be put within the joint’s foundation https://pipeexpansionjoint68024.life3dblog.com/38052356/the-ultimate-guide-to-pipe-expansion-joint