MasterSeal CR 100: Fast-setting two-component polyurea control-joint filler

Formerly: Sonolastic TF-100

How does MasterSeal CR 100 work?

MasterSeal CR 100 is a two-component self-leveling 100% solids polyurea control joint filler designed to protect joints in industrial concrete floors that are subject to hard wheels and heavy loads.

Recommended uses:

  • Horizontal
  • Interior or exterior
  • Concrete
  • Control joints in concrete
  • Retail, warehouse and industrial floors
  • Random crack filling

What are the unique features of MasterSeal CR 100?

  • Provides excellent resistance to spalling, abrasion, chemical attack and corrosion
  • Ideal for filling random cracks
  • 100% solids to fill joints completely and reinforces side walls without shrinkage

What are the benefits of MasterSeal CR 100?

  • Chemical resistance makes MasterSeal CR 100 suitable for many industrial environments
  • Stiff yet resilient to help absorb floor vibration and wheel impact; reinforces joint edges to prevent spalling in heavy-duty areas

US / Canada Product Information

Data Guide

Data Guide (French)

Data Guide (Spanish)

Certification Letter

LEED Letter

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Part A

Part B

Product Certifications

Generate a free certificate of conformance for a specific BASF construction product.

Related Literature

Certification Letter

pdf (55.36 Kb)

Data Guide

pdf (89.65 Kb)

Data Guide (French)

pdf (189.03 Kb)

Data Guide (Spanish)

pdf (134.53 Kb)

Joint Sealants Brochure - Spanish

pdf (749.31 Kb)

LEED Letter

pdf (72.51 Kb)

Sealant Performance Selection Guide

pdf (872.11 Kb)