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

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.6 inch
Height : 3 inch
Length : 13 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B00BBQS4YG

Product Description

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