Once the filler is prepared, it should be securely anchored in the joint to prevent displacement. Backer rods or adhesive sealants will often be used to maintain the filler in position, significantly in deeper joints. For instance, a ½-inch backer rod is usually placed with the joint’s foundation to provide https://what-is-pressure-thrust46801.newbigblog.com/46046415/axial-expansion-joint-diagram-things-to-know-before-you-buy