MasterSeal NP 150 Tint Base: Tintable low-modulus, non-sag, elastomeric, hybrid sealant

Formerly: Sonolastic 150 Tint Base

How does MasterSeal NP 150 Tint Base work?

MasterSeal NP 150 Tint Base is a premium-grade, high-performance, multi-component tintable, non-sag, hybrid sealant. It can be tinted to multiple colors.

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 Tint Base?

  • Wide temperature application range
  • Non-staining formula for use on stone and other sensitive substrates
  • Meets all state and federal VOC regulations

What are the benefits of MasterSeal NP 150 Tint Base?

  • Superior adhesion resulting in a long term bond helping 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 to speed up application
  • Weather resistant to provide long-lasting weather tight seals
  • Fast curing helps to speed up jobsite production

US / Canada Product Information

Data Guide

LEED Letter

Safety Data Sheet

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

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Related Literature

Data Guide

pdf (324.50 Kb)

LEED Letter

pdf (107.16 Kb)