After the filler is ready, it needs to be securely anchored inside the joint to forestall displacement. Backer rods or adhesive sealants are sometimes utilized to hold the filler in position, specially in further joints. By way of example, a ½-inch backer rod is usually put at the joint’s base https://expansion-joint-installat47913.goabroadblog.com/38256035/5-tips-about-metal-bellows-manufacturer-india-you-can-use-today