MasterSeal TX 1

One-component, texturized, moisture-curing, gun-grade elastomeric polyurethane sealant

Formerly: Sonolastic TX 1

How does MasterSeal TX 1work?

MasterSeal TX 1 is a one-component, texturized, moisture-curing, gun-grade polyurethane sealant. It requires no mixing and typically requires no priming on common building materials. MasterSeal TX 1 has a textured appearance, which blends well with masonry substrates.

Recommended uses:

  • Horizontal and vertical joints
  • Interior and exterior
  • Expansion joints
  • Panel walls
  • Precast units
  • Aluminum and wood window frames
  • Vinyl siding
  • Fascia
  • Parapets
  • Roofing

What are the unique features of MasterSeal TX 1?

  • Gun grade
  • Does not sag in vertical joints
  • Textured appearance compliments rough surfaces like masonry and stucco
  • High quality polyurethane polymer resists age hardening
  • Available in 10 standard colors to match common substrates
  • Wide temperature application range makes MasterSeal TX 1 suitable for all climates
  • Compatible with non-rigid coatings and can be painted
  • Lower odor compared to other textured sealants

What are the benefits of MasterSeal TX 1?

  • One-component formula requires no mixing, helping to reduce labor costs
  • Weather resistant, producing long-lasting weather tight seals
  • Accepts joint movement of ±25%, keeping moving joints tightly sealed
  • High quality polyurethane polymer resists age hardening
  • Easy to gun and tool, speeding up application and making neater joints
  • No primer required for most construction materials, lowering installation costs

Product Information

Data Guide

Safety Data Sheets - Buff

Safety Data Sheets - White

Safety Data Sheets - Aluminum Gray

Safety Data Sheets - Black

Safety Data Sheets - Limestone

Safety Data Sheets - Stone

Safety Data Sheets - Natural Stone