AR Chambers
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

MasterSeal NP 1 is a one-component high performance, non-priming, gun-grade, elastomeric polyurethane sealant that requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry.  NP 1 reduces sound transmission.