MasterSeal NP 150 - Low-modulus, non-sag, elastomeric, hybrid sealant

How does MasterSeal NP 150 work?

MasterSeal NP 150 is a high performance, very low-modulus, high-movement, non-sag, fast-curing, hybrid sealant.

Recommended uses:

• Vertical or horizontal
• Exterior or interior
• Above grade
• Joints with high movement
• In place of silicone sealants
• Store front systems
• Expansion joints
• Panel walls
• Precast units
• Aluminum, vinyl and wood window frames
• Fascia
• Parapets
• Sanitary applications

What are the unique features of MasterSeal NP 150?

• Wide temperature application range
• Non-staining formula for use on stone and other sensitive substrates
• Available in ProPaks to reduce jobsite waste and lower disposal costs
• Meets all state and federal VOC regulations

What are the benefits of MasterSeal NP 150?

• Superior adhesion results in a long-lasting bond, helping to reduce call backs
• Low modulus to accommodate for joint movement (100% extension in EIFS joints with little stress on bond line)
• Can be painted with elastomeric coatings soon after installation
• Easy to gun and tool, speeding up application
• Weather resistant for long-lasting weather tight seals
• Fast-curing helps to speed up jobsite production​