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Maxxon Corporation -Gyp-Crete® High Performance Gypsum Floor Underlayment

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The strongest match for modern flooring.

  • Specially formulated for modern floor coverings, including LVT
  • Exceeds commercial flooring requirements
  • More than 140 UL and ULC fire-resistance rated designs


Category: 096000 | cement underlayments | cement-based underlayments...

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


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Maxxon Corporation
920 Hamel Road
P.O. Box 253
Hamel, MN 55340
Tel: (800) 356-7887
Fax: (763) 478-2431

info@maxxon.com

https://maxxon.com/

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Overview


Gyp-Crete® High Performance Gypsum Floor Underlayment

The strongest match for modern flooring.

  • Specially formulated for modern floor coverings, including LVT
  • Exceeds commercial flooring requirements
  • More than 140 UL and ULC fire-resistance rated designs
  • Superior sound attenuation when used with Maxxon® Acousti-Mat®
  • GREENGUARD Gold Certified

Application
Multifamily, light commercial and commercial wood frame as well as precast, poured-in-place and prestressed concrete construction, concrete repair/renovation, and steel decks.

Subfloor
Interior wood, concrete, steel.


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Specifications

Technical Data
Installation DepthsFrom 3/8 in. to 3 in. (10 - 76 mm) over concrete, 3/4 in. to 3 in. (19 - 76 mm) over wood. For deeper pours, contact Maxxon Corporation.
Compressive StrengthTypical range of 3,000 - 4,000 psi (20.7 - 27.6 MPa)
Dry Density115-125 lbs/ft³ (1842-2002 kg/m³)
Packaging80 lb bag
Storage Temperature50 - 100 °F (10 - 38 °C)
Dry Time3/4 in. (19 mm) thickness drying time is usually 5 to 7 days, while 1 in. (25 mm) dry time is usually 7-10 days
Installation Temperatureabove 50 °F (10 °C) for at least 24 hours
Trade Traffic24 hours after installation
Fire Performance (ASTM E84)Flame Spread - 0
Fuel Contribution - 0
Smoke Development - 0
UL Fire Resistance-Rated Designs - UL Design
G230J924L212L515L533L551L574M504
G516J927L501L516L534L552L576M505
G524J931L502L517L535L556L577M506
G551J957L503L518L536L557L579M507
G553J958L504L519L537L558L581M508
G560J991L505L520L538L560L583M510
G561J994L506L522L539L562L585M511
G563L006L507L523L540L563L588M513
G566L201L508L524L541L564L589M514
G574L202L509L525L542L565L590M515
G587L206L510L526L543L567L592M517
G597L208L511L527L545L569L593M518
J917L209L512L528L546L570M500M519
J919L210L513L529L547L571M502M530
J920L211L514L530L549L573M503M531
UL Fire Resistance-Rated Designs - ULC Design
I530L201L512M501M514M521
L003L511M500M503M520
Sample USGBC LEED Credit Areas*
ProjectCreditCategory
Environmental QualityEQ 2Low Emitting Materials
EQ 4Indoor Air Quality Assessment
EQ 9Acoustic Performance
Materials & ResourcsMR 3Building Product Disclosure and Optimization - Sourcing Raw Materials

* Credits may vary depending on project type and Maxxon products used.