Sonneborn MasterSeal NP1 121.2-oz Limestone Paintable Polyurethane Window and Door Caulk

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. Recommended uses: Interior and exteriorAbove and below gradeImmersed in waterExpansion jointsPanel wallsPrecast unitsAluminum and wood window framesRoofingFasciaParapetsVinyl sidingStore front assemblies What are the unique features of MasterSeal NP 1?Available in ProPaks, reducing jobsite waste, lowering disposal costs12 standard colors to match a wide variety of common substratesWide temperature application range makes MasterSeal NP 1 suitable for all climatesUL listed; Passes 4–hour, 4–inch, fire and hose stream test when used with Ultra Block or mineral woolSuitable for water immersion with documented performance in wet areasMeets VOC requirements in all 50 states What are the benefits of MasterSeal NP 1?One-component formula requires no mixing, helping to reduce labor costsJoint movement capability ±35% provides excellent flexibility for keeping moving joints weathertightEasy to gun and tool, speeding up application and making neater jointsNo primer required for most construction materials lowering installation costsWeather resistant for long-lasting weather tight sealsCompatible with non-rigid coatings and can be paintedSuperior holding power for long-lasting roof tile installation