Specification

SDS No. GB-1504
Safety Data Sheet PermaBase®
BRAND Cement Board Products
Page 6 of 6
State Regulations
California Prop 65: Respirable crystalline silica is known to the state of California to cause cancer.
Canada WHMIS
All components of this product are included in the Canadian Domestic Substances List (DSL).
Crystalline silica: WHMIS Classification D2A
SDS Prepared by:
National Gypsum Company
2001 Rexford Road
Charlotte, NC 28211
Phone Number: (704) 551-5820
Date of Preparation: May 15, 2015
Revision indicators and Date
Effective Date Change:
6/1/2015 Supersedes: April 3, 2013
Format Changes: Conforms to OSHA 29CFR 1910.1200 (HCS)
Key to Abbreviations
ACGIH American Conference of Governmental Industrial Hygienists
CAS Chemical Abstract Services Number
CFR Code of Federal Regulations
DOT Department of Transportation
EPA Environmental Protection Agency
HEPA High Efficiency Particulate Air
HCS Hazard Communications Standard
HMIS Hazardous Material Identification System
IARC International Agency for Research on Cancer
IATA International Air Transport Association
ICAO International Civil Aviation Organization
IMO International Maritime Organization
NIOSH National Institute for Occupational Safety and Health
NFPA National Fire Protection Association
NTP National Toxicology Program
OSHA Occupational Safety and Health Administration
PEL Permissible Exposure Limit
PPE Personal Protective Equipment
TLV Threshold Limit Value
TSCA Toxic Substance Control Act
TWA Time Weighted Average
WHMIS Workplace Hazardous Materials Information System
The information and recommendations contained herein are based upon data believed to be correct. However, no guarantee
or warranty of any kind expressed or implied is made with respect to the information contained herein. This safety data sheet
was prepared to comply with the OSHA Hazard Communication Standard (29 CFR 1910.1200).
Disclaimer of Liability:
As the conditions or methods of use are beyond our control, we do not assume any responsibility and expressly
disclaim any liability for any use of the material. Information contained herein is believed to be true and accurate,
but all statements or suggestions are made without any warranty, express or implied, regarding accuracy of the
information, the hazards connected with the use of the material, or the results to be obtained for the use thereof.
Section 16: Other Information