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|
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