- Closed-cell, non-absorbent Closed-cell, non-absorbent, Flexible, compressible Smooth skin backer rod
- ASTM C1330 Type C Backer Rod
- COMPATIBLE WITH: Butyl, Polysulfide, Acrylic polyurethane, Silicone, Most cold applied sealants
- An ideal non-absorbent backer rod used to control sealant depth and create a back stop to allow proper wetting of the joint surfaces and yield a proper bond breaker between the backer rod and the sealant. Limiting the depth of the sealant prevents excessive use, saving on caulk or sealant. Standard backer rod can also be used as a temporary joint seal.
- Extruded round, closed-cell, low density polyethylene foam material with a skin-like outer texture
Product Description
Closed-cell, non-absorbent, Flexible, compressible, Smooth skin, Made in Canada, ASTM C1330 Type C An ideal non-absorbent backer rod used to control sealant depth and create a back stop to allow proper wetting of the joint surfaces and yield a proper bond breaker between the backer rod and the sealant. Limiting the depth of the sealant prevents excessive use, saving on caulk or sealant. Standard backer rod can also be used as a temporary joint seal.