* Estimated stock levels as of Sun, Sep 15, 2019. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.
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.
|Application||Interior and exterior, Above and below grade, Immersed in water, Expansion joints, Panel walls, Precast units, Window frames, Roofing, Fascia, Parapets, Vinyl siding, Store front assemblies|
|Curing time (hours)||7 days|
|Standards||ASTM C 920, Type S, Grade NS, Class 35, Use NT, M, A, T, O* and I; Federal Specification TT-S- 00230C, Type II, Class A; Corps of Engineers CRD-C- 541, Type II, Class A; Canadian Specification CAN/CGSB-19.13-M87, Classification MCG-2-25-A-N, No. 81026; CFI accepted; USDA compliant for use in meat and poultry areas; Underwriters Laboratories Inc. classified (fire resistance only); ISO 11600-F-25LM|
|Temperature Range||-40°F to 180°F|
|Tensile Strength||350 psi|
|V O C Content||35g/L less water and exempt solvents|