This is the alt-text for the product image
This product is available in West Virgina only!

Please contact us if you would like additional details and/or more information.

View the WV Location Information

Once you’ve applied the waterproofing membrane to exterior foundation walls, protect it from damage during backfilling with PB4 Waterproofing Protection Board. PB4 has tough plastic capsheets that resist puncturing, plus high compressive strength and impact resistance to withstand even the toughest load pressures.

.