Masterseal NP 2 is a multi-component, highly flexible, non-priming, high performance polyurethane sealant. NP 2 sealant has been successfully tested for a joint movement of 50% and can be tinted to multiple colors. NP2's movement capability of 50% adds protection against unanticipated movement. BASF NP1 is weather resistant for long-lasting weathertight seals and is easy to gun and tool to speed up application and make neater joints. The BASF MasterSeal 905 accelerator is available for use in cold climate applications that helps speed the initial cure. A primer is not reuired when using Masterseal NP2 for most construction materials which helps in lowering installation costs. A wide temperature application range makes MasterSeal NP 2 suitable for all climates. Masterseal NP 2 is UL listed; Passes 4–hour, 4–inch, fire and hose stream test when used with Ultra Block or mineral wool, is suitable for water immersion with documented performance in wet areas and hemical cures that allows for faster turnaround time. Usage of either the 1.5 gallon and 3 gallon pails results in less waste, as well. Masterseal NP 2offers a long pot life taht provides extended working time and it is formulated to withstand pedestrian and vehicular traffic.