6 mm dia backer rod Product description 6 mm dia backer rod is used to fill gaps and support sealants used to fill joints in the flooring and at drip edges. material: foamed plastic srednica: 6 mm System elements PL3 120 mm waterproof sealing tape PL3 160 mm waterproof sealing tape PL3 pre-formed external corner PL3 pre-formed internal corner Threshold sealing tape with self-adhesive butyl strip Sealant adhesive 290 ml
