Pre-Caulking Filler Rope (SASHCO 30750 3/4"COIL PRE XXXX)

SASHCO 30750 3/4"COIL PRE XXXX|Sashco’s pre-caulking filler rope (also called “backer rod”) makes professional joints that last. It helps fill in and insulate large caulk joints, allowing the caulk to absorb more movement. The caulk adheres to the sides...

Pre-Caulking Filler Rope (SASHCO 30623 5/8" X 50' PRE -)

SASHCO 30623 5/8" X 50' PRE -|Sashco’s pre-caulking filler rope (also called “backer rod”) makes professional joints that last. It helps fill in and insulate large caulk joints, allowing the caulk to absorb more movement. The caulk adheres to the sides...

Pre-Caulking Filler Rope (SASHCO 30500 1/2")

SASHCO 30500 1/2"|Sashco’s pre-caulking filler rope (also called “backer rod”) makes professional joints that last. It helps fill in and insulate large caulk joints, allowing the caulk to absorb more movement. The caulk adheres to the sides of the...