Related posts

Feature

Easy to fit - soft and pliable so it fits into the joint easily
Water resistant - unlike open cell backer rod, it repels water to help protect the joint from damage
Fills the joint so you use less caulk
Fully compatible with all substrates and sealants

Description

Sashco Pre-Caulking Filler Rope Backer Rod is a 5/8-Inch by 20-foot soft cell backer rod with water-resistant skin.