Once the filler is ready, it have to be securely anchored within the joint to prevent displacement. Backer rods or adhesive sealants tend to be accustomed to keep the filler in place, especially in further joints. As an example, a ½-inch backer rod is usually positioned at the joint’s foundation https://knoxqlfiv.estate-blog.com/38332161/rumored-buzz-on-flue-duct-expansion-joint