Hacker Industries, Inc. -GYP-SPAN® Radiant Gypsum Concrete Floor Underlayment

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GYP-SPAN® Radiant is a gypsum concrete floor underlayment designed specifically for use over radiant heating systems. It encases the hot water tubes or electrical cables without air bubbles, creating a superior thermal mass that provides uniform heat transfer.

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

MasterFormat: Gypsum Cement Underlayment | Tile-Setting Materials* | Flooring Installation Products*...



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


GYP-SPAN® Radiant Gypsum Concrete Floor Underlayment

GYP-SPAN® Radiant is a gypsum concrete floor underlayment designed specifically for use over radiant heating systems. It encases the hot water tubes or electrical cables without air bubbles, creating a superior thermal mass that provides uniform heat transfer. GYP-SPAN® Radiant floor underlayment is the energy efficient and cost-effective way to create a smooth, flat, evenly heated floor surface for the attachment of virtually any finished floor covering.

Recommended For
Radiant Floor Heating Application / Market

Installed over radiant heating systems (electric cables or hot water tubes)


Features & Benefits
  • Provides superior thermal mass for uniform heat transfer
  • Adheres to tubes or cables without air bubbles, dries without shrinkage cracks
  • GYP-SPAN® Radiant floor underlayment helps seal room perimeter for increased energy efficiency
  • Creates smooth, flat surface for the installation of finished floor goods
  • Used in "Green" construction
  • Quick drying; can be walked on in 90 minutes
  • Expert application; installed only by trained, Licensed Applicators
  • GYP-SPAN® Radiant floor underlayment has approvals from ICC-ES 4147 and HUD


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Specifications

Technical DataPropertiesASTM
Weight14.6 lbs/ft2 at 1-1/2" (38mm)C472M
Thickness1-1/2" (38mm)
Compressive Strength2000 - 3200 psiC472M
Thermal PerformanceK-value of 4.35 Btu/ft2·h·°F; R-value of 0.23 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 or masonry sandE11
UL listingsListed in over 100 1, 2, 3 and 4 hour floor/ceiling assemblies
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