Twisted jute packing specially treated to expand when wet to provide watertight joints. Prevents root penetration but allows moisture to pass through to activate high swelling inorganic additive. Will not rot and meets or surpasses all municipal and federal codes and specifications.

Manufacturer No. O15-007
Weight: 1 Lb.
Color: White
Size: 3/8″ x 27″
Pkg Qty: 1
Package Type: Bag