BASF MasterSeal NP 1 Tan Elastomeric Polyurethane Sealant 10.1 oz.
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MasterSeal NP 1 is a one component, high-performance, non-priming, gun-grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry. Trust MasterSeal NP 1 for your critical applications, from wall joints and window perimeters to roof seals and fire rated joints.
Excellent Flexibilty and Adhesion
Water & Weather Resistant
Easy to gun and tool, speeding up application and making neater joints
Skins overnight and fully cures within a week
One-component formula requires no mixing, helping to reduce labor costs
No primer required for most construction materials lowering installation costs
Wide temperature application range makes MasterSeal NP 1 suitable for all climates
Meets VOC requirements in all 50 states
UL listed; Passes 4?Çôhour, 4?Çôinch, fire and hose stream test when used with Ultra Block or mineral wool