Descripción
Closed cell backer rod, 1-1/2" diameter, sold in 6' lengths at 42 pieces per carton (420 LF total), used to fill deep joints before applying sealant or caulk.
- 1-1/2" diameter fits wide expansion and control joints
- Closed cell foam resists moisture absorption
- 6' lengths, 42 pcs/carton, 420 LF per carton
- Controls sealant depth for proper joint performance

