MasterSeal NP 2 - Multiple-component, high-performance, polyurethane sealant

MasterSeal NP 2 is a multi-component, highly flexible, high performance, non-sag, polyurethane sealant. It has been successfully tested for joint movement of ±50%. It is available in 40 colors using special MasterSeal 900 color packs.

MasterSeal NP 2 is the ideal material for high movement, vertical or horizontal expansion joints, to provide a durable, weathertight, elastomeric seal.

Typical applications include:

• Interior and exterior

• Above and below grade

• Water retaining structures (with primer)

• Horizontal and vertical expansion joints in buildings and structures

• Wide joints up to 75mm

• Panel walls

• Precast units

• Aluminum and wood window frames

• Roofing

• Fascia

• Parapets and vinyl siding

• Store front assemblies

• Parking structures

• Jersey barriers

• Movement capability of ± 50% adds protection against unanticipated movement

• Weather resistant for long-lasting weathertight seals

• Easy to gun and tool to speed up application and make neater joints

• No primer required for most construction materials, lowering installation costs

• Wide temperature application range makes MasterSeal NP 2 suitable for all climates

• UL listed; passes 4-hour, 4-inch, fire and hose stream test with Ultra Block or mineral wool

• Suitable for water immersion with documented performance in wet areas

• Chemical cure allows for faster turnaround time

• Bulk packaging results in less waste

• Long pot life provides extended working time at elevated temperatures

• Resilient seal withstands pedestrian and vehicular traffic

• Non-sag formulation allows use in very wide vertical joints