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One-Component, Water-Based Block Filler Based on Silica Fortified Rubber™ Chemistry

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Availability: In stock

From: $146.69

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From: $146.69


Specifically designed for use with ENERSHIELD air/water-resistive barrier products.

Product Highlights

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



ENERSHIELD-FIL is designed to prepare rough, porous concrete / masonry substrates for subsequent application of ENERSHIELD fluid applied air/water-resistive barrier products. ENERSHIELD-FIL is also designed to promote adhesion of ENERSHIELD-TWF and TF MEMBRANE self-adhesive membranes to rough CMU surfaces. It can be used to create tight, seamless expansion joints and to facilitate adhesion of through wall flashing systems. 


  • White


  • 27.2 kg per 19-liter pail (60 lbs per 5-gallon pail)


  • Light Weight CMU 175 ft2 / pail
  • Medium Weight CMU 200 ft2 / pail
  • Normal Weight CMU 250 ft2 / pail

Actual results may vary widely depending on substrate texture and porosity.

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