SOFT ROD Soft type backer rod is a soft, pliable, non-gassing backup material inserted into an expansion or contraction joint to control sealant depth, create a backstop to allow proper sealant tooling, ensure sealant adhesion to joint surfaces only and yield a proper break between backup material and sealant. More Information
Sealant Engineering and Associates, Inc- 239 James Street Bensenville, Il
