MasterProtect FL 746 and FL 748: Acrylic patching compounds

Formerly: Sonocoat Patching Compounds 746 and 748

How do MasterProtect FL 746 and FL 748 work?

MasterProtect FL 746 and FL 748 are 100% acrylic-emulsion repair materials for stucco, brick, and concrete prior to application of MasterProtect acrylic wall coatings.

Recommended uses:

  • Interior and exterior
  • Vertical surfaces
  • Fills voids in substrates
  • Provide smooth surface for coating application

What are the unique features of MasterProtect FL 746 and FL 748?

  • Fungus and mildew resistant for damp, humid climates
  • Smooth and textured finishes meet varied design applications

What are the benefits of MasterProtect FL 746 and FL 748?

  • Long-lasting flexibility provides durable crack-bridging
  • 100% acrylic resin for superior adhesion to concrete, masonry and other surfaces

US / Canada Product Information

Data Guide

Data Guide (French)

Data Guide (Spanish)

Certification Letter - 746

Certification Letter - 748

LEED Letter

Safety Data Sheets - MasterProtect 746

Safety Data Sheets - MasterProtect 748

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Product Certifications

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

Related Literature

Certification Letter

pdf (84.50 Kb)

Certification Letter

pdf (76.46 Kb)

Data Guide

pdf (263.54 Kb)

LEED Letter

pdf (107.02 Kb)