Backer Rods - Exterior/Interior Finishes
Caulking Products - Brock White
Sonolastic® Closed-Cell Backer-Rod is a closed-cell, polyethylene foam joint-filler and backing for elastomeric selants. This backer rod offers a variety of benefits including:
- Lightweight - Installs easily and quickly
- Low moisture absorption
- Resilient - Accepts join movement
- Nonimpregnated, nonstaining and nonbleeding - Will not discolor joints sealants or substrates
Sonolastic® Closed-Cell Backer-Rod compresses easily to accommodating joints of varying widths.
