The Role of Backer Rods in Enhancing Water Retention Structures for Joint Sealing and Durability
Backer rods are cylindrical, flexible foam rods used in construction to create a backing for sealants in joints and cracks. Typically made from closed-cell polyethylene foam, they are integral to ensuring the longevity and effectiveness of joint sealing processes. These rods are inserted into the joint or gap before the application of sealant, effectively…