NP1 is one component high performance non priming gun grade elastomeric polyurethane sealant
Gun grade polyurethane sealants are suitable for application on many surfaces in most climates
The flexible sealants can be used on masonry and concrete
For a wide range of sealing and caulking applications in active exterior joints
Warning: This product can expose you to chemicals including COBALT METAL POWDER, which is known to the State of California to cause cancer, and TOLUENE, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.