MasterSeal AWB 600 FL block filler

(formerly Enershield FIL)

MasterSeal AWB 600 FL description

A one-component, water-based block filler based on Silica Fortified RubberTM chemistry. It has been specifically designed for use with BASF MasterSeal AWB air/water-resistive barrier products.

Recommended uses for MasterSeal AWB 600 FL

  • Prepare rough, porous concrete / masonry substrates for subsequent application of MasterSeal AWB fluid-applied air/water-resistive barrier products
  • Promote adhesion of MasterSeal AWB 970 FIB self-adhesive membranes to rough CMU surfaces
  • Create tight, seamless expansion joints and facilitate adhesion of through-wall flashing systems

MasterSeal AWB 600 FL features and benefits

  • Low shrinkage; fills voids and pores
  • Water-based; nonflammable, low toxicity

US/Canada support literature

Data Guide

Data Guide (French)

Data Guide (Spanish)

LEED Letter

LEED v4 Letter

MasterSeal AWB Spray Guidelines

Direct contact

Master Builders Solutions Technical Support

Construction Systems

1-800-243-6739

Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Product Certifications

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

Related Literature

Equipment recommendations for application of MasterSeal AWB air and water-resistive barriers

pdf (131.49 Kb)

LEED v4 Letter for MasterSeal AWB 600 FL

pdf (148.91 Kb)

MasterSeal_AWB_Spray_Guidelines

pdf (131.49 Kb)