When the filler is prepared, it has to be securely anchored within the joint to circumvent displacement. Backer rods or adhesive sealants are often accustomed to maintain the filler set up, notably in further joints. For example, a ½-inch backer rod may be positioned with the joint’s foundation to provide https://expansion-bellows-for-pip68024.ja-blog.com/39680582/the-ultimate-guide-to-pipe-expansion-joint