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Hacker Industries, Inc. -FIRM-FILL® 3310 Gypsum Concrete Floor Underlayment

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An innovative product that elevates gypsum concretes to an unprecedented level of unyielding performance.

Category: 096000 | cement underlayments | fast setting underlayment...

MasterFormat: Cast Decks and Underlayment | Gypsum Cement Underlayment | Flooring...


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Hacker Industries, Inc.
1401 Dove St.
Suite 640
Newport Beach, CA 92660
Tel: (800) 642-3455
Fax: (949) 729-3108

Info@HackerIndustries.com

https://hackerindustries.com/

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Overview


FIRM-FILL® 3310 Gypsum Concrete Floor Underlayment

An innovative product that elevates gypsum concretes to an unprecedented level of unyielding performance. FIRM-FILL® 3310 floor underlayment's fast-setting surface rapidly eliminates water allowing for accelerated drying time and unparalleled levels of strength and finish over wood and concrete subfloors in new construction and renovation projects.

Recommended For
Multi-Family Application / Market

Multi-family, custom homes, commercial buildings, hotels & motels, & renovation projects.


Features & Benefits
  • Premium strength, smooth surface over wood and concrete subfloors
  • Eliminates water rapidly for accelerated drying time
  • FIRM-FILL® 3310 floor underlayment can be poured before or after drywall
  • Exceptional compressive strengths from 2000 to 3300 psi
  • Delivers fire resistance and improved sound performance
  • FIRM-FILL® 3310 floor underlayment creates a smooth, crack-resistant surface
  • Expert application; installed only by trained, Licensed Applicators
  • 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
Weight7.6 lbs/ft2 at 3/4" (19 mm)C472M
Thickness3/4" (19mm) (minimum over wood) to 3 1/2" (89mm); 1/2" (13mm) (minimum over concrete)
Compressive Strength2000 - 3300 psiC472M
Thermal PerformanceK-value of 2.8 Btu/ft2·h·°F; R-value of 0.36 ft2·h·°F/BtuC177
Fire Hazard ClassificationFlamespread index 0; Fuel Contribution 0; Smoke Density 0E84,
E136
Patty Size8 1/2" (approx. 216mm) plus or minus 1/2" (13mm) in diameter
Sand1/8" (3mm) or less washed plaster or masonry sandE11
UL listingsListed in over 100 1, 2, 3, and 4-hour floor/ceiling assemblies