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PermaBase Cement Board

PermaBase Cement Board

Description
PermaBase® BRAND Cement Board is an underlayment and substrate for tub and shower surrounds, countertops, flooring and a variety of other interior and exterior applications.
PermaBase is a rigid substrate made of portland cement, aggregate and glass mesh that provides an exceptionally hard, durable surface that is able to withstand prolonged exposure to moisture.
PermaBase is ideally suited for interior applications such as shower and tub enclosures, garden/whirlpool tubs, steam rooms and saunas, swimming pools and decks. PermaBase is also an excellent substrate for exterior finishes such as tile, stucco, direct applied finishes, thin brick and adhered stone.

Advantages
  • 30-Year Limited Warranty on PermaBase Interior Applications.
  • 10-Year Limited Warranty on PermaBase Exterior Applications.
  • Reinforced edge with EdgeTech® technology allows for closer fastener application of nails or screws at the edge without crumbling or spinout.
  • Enhanced mold resistance per ASTM D 3273 (10).
  • Suitable for both interior and exterior applications.
  • PermaBase Cement Board is GREENGUARD Children & Schools Indoor Air Quality Certified®.

Available Products
  • 1/4" – PermaBase
  • 1/2" - PermaBase
  • 5/8” – PermaBase

LEED Documentation
Visit the Green Product Score (GPS) for LEED documents for National Gypsum products.
Technical specification
  • Unique ref.national-gypsum-014
  • Product familyGypsum Board Fixed Partitions
  • Product groupPermaBase®
  • TypeObject (single object)
  • Date of publishing2017-01-20
  • Edition number1
Related
  • Material mainGypsum
  • Designed inUnited States
  • Manufactured inUnited States
Classification
  • BIMobject CategoryConstruction Materials - Gypsum / Fiber / Drywall
  • CSI MasterFormat 2014 Code09 20 00
  • CSI MasterFormat 2014 TitlePlaster and Gypsum Board
  • OmniClass Number23-13 13 11 19
  • OmniClass TitleGypsum

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
British Virgin Islands
Canada
Cayman Islands
Collectivity of Saint Martin
Cuba
Dominica
Dominican Republic
Grenada
Guadeloupe
Haiti
Jamaica
Martinique
Mexico
Montserrat
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Saint-Barthélemy
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States