NP 1 Polyurethane Sealant is a one-component high-performance gun-grade moisture-curing polyurethane sealant designed for a wide range of sealing and caulking applications in active exterior joints elongation 350 psi tensile 35% joint movement capability ;handles most every exterior application. Requires no mixing and typically bonds to many materials without a primer, including concrete and masonry dries with a smooth finish and is paintable

The NP1 Special Bronze Caulk is a high-quality sealant that boasts impressive elongation and tensile strength properties. With an elongation capability of 350 psi and a tensile strength of 35%, this caulk is able to withstand significant amounts of stress and strain without compromising its integrity. This makes it an ideal choice for sealing joints and gaps in various construction applications, where movement and expansion are common.

The superior performance of the NP1 Special Bronze Caulk is a testament to its durability and reliability. Its ability to stretch and flex under pressure, while maintaining its structural integrity, sets it apart from other sealants on the market. Whether used in residential, commercial, or industrial settings, this caulk provides a long-lasting solution for sealing joints and preventing water infiltration. Overall, the NP1 Special Bronze Caulk is a top choice for professionals seeking a high-performance sealant with exceptional elongation and tensile strength capabilities.