Product ID:YOSEMITE
MSDS Date:08/01/1994
FSC:5610
NIIN:00N073341
MSDS Number: CBZYP

GS ROOFING PRODUCTS CO

5525 MACARTHUR BLVD STE 900
IRVING, TX 75038
US

Emergency Phone: 214-580-5600

Info Phone: 214-580-5600

Cage: GSRFG

GS ROOFING PRODUCTS CO

IRVING, TX 75038 US

Telephone: 214-580-5600

Cage: GSRFG

CELLULOSE; (CELLULOSE FELT PAPER)

CAS: 9004-34-6

RTECS: FJ5691460

Fraction By Weight: 20-25%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3

ASPHALT; (PETROLEUM ASPHALT)

CAS: 8052-42-4

RTECS: CI9900000

Fraction By Weight: 20-40%

OSHA PEL 5 MG/M3 (MFR)

ACGIH TLV: 5 MG/M3 (FUME)

SLAG, SAND OR TALC (CONSISTING OF INGS 4 & 5)

RTECS: 9999999ZZ

Fraction By Weight: 1-25%

OSHA PEL N/K

ACGIH TLV: N/K

SILICA, CRYSTALLINE - QUARTZ; (SILICA)

CAS: 14808-60-7

RTECS: VV7330000

OSHA PEL 10 MG/M3 (MFR)

ACGIH TLV: 0.1 MG/M3 RDUST

TALC (POWDER), CONTAINING NO ASBESTOS FIBERS; (TALC)

CAS: 14807-96-6

RTECS: WW2710000

OSHA PEL 20 MPPCF

ACGIH TLV: 2 MG/M3 RDUST

CALCIUM CARBONATE; (LIMESTONE) (MAY CONTAIN ING 7)

CAS: 1317-65-3

RTECS: EV9580000

Fraction By Weight: 15-25%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

SILICA (AMORPHOUS); (CRYSTALLINE SILICA)

Fraction By Weight: 1.5%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:THESE PRODUCTS IN NORMAL USE AND
TRANSPORTATION POSE NO EMERGENCY THREAT. SAND MAY CONTAIN FREE
CRYSTALLINE SILICA. PROLONGED EXPOSURE TO RESPIRABLE FREE SILICA
CAN CAUSE SILICOSIS. PETROLEUM ASPHALT FUMES MAY CAUSE RESPIRATORY
IRRITATION.
Explanation of Carcinogenicity:SILICA, CRYSTALLINE-QUARTZ:IARC
MONOGRAPHS, SUPP, VOL 7, PG 341, 1987:GRP 2A. NTP 7TH ANNUAL RPT ON
CARCINS, (SUPDAT)
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INGEST:CALL MD IMMEDIATELY . EYES:FLUSH W/WATER FOR AT LEAST
15 MINUTES OR UNTIL IRRITATION SUBSIDES. SKIN:REMOVE CLOTHING &
WASH SKIN THOROUGHLY W/SOAP & WATER. INHAL:REMOVE INDIVIDUAL TO
FRESH AIR & SEEK MEDICAL ATTENTION IF IRRITATION PERSISTS.

Extinguishing Media:USE WATER, FOAM, CO*2 OR DRY CHEMICAL EXTINGUISHERS
TO CONTAIN A FIRE.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:IF THE MATERIAL CATCHES ON FIRE, A THICK
DARK SMOKE MAY OCCUR DUE TO THE COMBUSTION OF THE MATERIALS.

Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID FLAME, EXCESSIVE HEAT &
OXIDIZERS.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:IF EXPOSED TO EXCESSIVE DUST OR IF ASPHALT IS
HEATED, WEAR A NIOSH APPROVED RESPIRATOR.
Ventilation:NONE SPECIFIED BY MANUFACTURER.
Protective Gloves:LEATHER OR CLOTH GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EXPLAN OF CARCIN:1994:ANTICIPATED TO BE CARCINOGEN.

Appearance and Odor:ASPHALT ROLL ROOFING MEMBRANE WITH OR W/OUT
GRANULES. BASE OF MEMBRANE IS FELT.

Stability Indicator/Materials to Avoid:YES
ASPHALT MAY REACT W/STRONG OXIDIZING AGENTS. AVOID CONTACT W/ACIDS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

Waste Disposal Methods:DISPOSAL MUST BE I/A/W FEDERAL, STATE & LOCAL
REGULATIONS .

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.