" JWH " 440614 DO-IT-BEST/HWI PRODUCTS
1-LB BROWN OAKUM - JWH440614 >
Description
1-POUND BROWN OAKUM
- 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