Hacker Industries, Inc. -FIRM-FILL® High Strength Gypsum Concrete Floor Underlayment

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FIRM-FILL® High Strength floor underlayment is the economical solution to correct concrete problems. It resurfaces any cracked or damaged concrete to better than new, providing surface hardness from 2500 to over 3800 psi.

Category: anti-fracture membranes | crack isolation membranes | crack suppressants...

MasterFormat: Common Work Results for Concrete | Cast-In-Place Concrete | Cast Decks and Underlayment...



Hacker Industries, Inc.
1600 Newport Center Drive
Suite 275
Newport Beach, CA 92660
Tel: (800) 642-3455
Fax: (949) 729-3108

Info@HackerIndustries.com

http://www.hackerindustries.com/

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Overview


FIRM-FILL® High Strength Gypsum Concrete Floor Underlayment

FIRM-FILL® High Strength floor underlayment is the economical solution to correct concrete problems. It resurfaces any cracked or damaged concrete to better than new, providing surface hardness from 2500 to over 3800 psi. From feather edge to 3-1/2 inches in thickness, FIRM-FILL® High Strength floor underlayment provides a durable, flat floor for virtually any finished floor covering.

Recommended For
Concrete Toppings & Self-Levelers

Cracked or damaged concrete, pre-cast concrete, & cast-in-place concrete.


Features & Benefits
  • Corrects cracked or damaged concrete, creating a new, flat surface
  • Can be installed from feather edge to 3-1/2 inches in thickness
  • FIRM-FILL® High Strength floor underlayment has compressive strengths from 2500 - 3800 psi
  • Rapid installation; up to 25,000 square feet installed per day
  • Quick drying; can be walked on in 90 minutes
  • Expert application; installed only by trained, Licensed Applicators
  • FIRM-FILL® High Strength floor underlayment has approvals from ICC-ES and HUD
  • Meets ASTM F2419, Standard Practice for the Installation of Thick Poured Gypsum Concrete Underlayments and the Preparation of the Surface to Receive Resilient Flooring


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Specifications

Technical DataPropertiesASTM
Weight7.7 lbs/ft2 at 3/4" (19 mm)C472M
ThicknessFeather edge to 3 1/2" (89mm)
Compressive Strength2500 - 3800 psiC472M
Thermal PerformanceK-value of 3.34 Btu/ft2·h·°F; R-value of 0.30 ft2·h·°F/BtuC177
Fire Hazard ClassificationFlamespread index 0; Fuel Contribution 0; Smoke Density 0E84
Patty Size7 1/2" (191mm) plus or minus 1/2" (13mm) in diameter
Sand1/8" (3mm) or less washed plaster, masonry sand or silica sandE11
UL listingsListed in over 100 1, 2, 3 and 4 hour floor/ceiling assemblies
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