Material Safety Data Sheet s72

MATERIAL SAFETY DATA SHEET

4 = EXTREME GAF MATERIALS CORPORATION TriPly® F L A M M A B L E 1 3 = HIGH Granules ROOFING H E A L T H GRANULES R E A C T I V E 2 = MODERATE 1 0 S P E C I A L 1 = SLIGHT Manufacturer GAF MATERIALS CORPORATION Identity (Trade H A Z A R DName S As Used On Label) 0 0 = INSIGNIFICANT Address 1361 ALPS ROAD MSDS Number* 1029 A WAYNE, NEW JERSEY 07470-3689 CAS Number* NONE Phone Number (For Information) 800-766-3411 Date Prepared 7/26/00 Rev 05/03 Emergency Phone Number 800-424-9300 Prepared By* P. ALLENSTEIN/P. J. HENNINGS NOTE: Blank spaces are not permitted. If any item is not applicable, or no information is available, the space must be marked to indicate that. SECTION 1 - MATERIAL IDENTIFICATION AND INFORMATION

COMPONENTS - Chemical Name & Common OSHA ACGIH OTHER LIMITS Names (Hazardous Components 1% or Greater; %* PEL TLV RECOMMENDED Carcinogens 0.1% or greater) Silica, Crystalline Quartz (Respirable Dust) 3.0 2.0 mg/m3 0.05 mg/m3 (Based on 3% SiO2)

Non-Hazardous Ingredients 97.0 Total 100

SECTION 2 - PHYSICAL/CHEMICAL CHARACTERISTICS

Boiling Point N/A Specific Gravity (H2O = 1) 2.60 – 3.00

Vapor Pressure (mm Hg and Temperature) N/A Melting Point N/A

Vapor Density (Air = 1) N/A Evaporation Rate (Butyl Acetate = N/A 1) Solubility in Water INSOLUBLE Water Reactive N/A

Appearance and Odor NATURAL/ARTIFICIALLY COLORED, SMALL ROCK PARTICLES.

SECTION 3 - FIRE AND EXPLOSION HAZARD DATA

Flash Point and N/A Auto-Ignition N/A Flammability Limits in N/A LEL N/A UEL N/A

Method Used Temperature Air % by Volume Extinguisher Media: USE MEDIA PROPER FOR PRIMARY CAUSE OF FIRE

Special Fire Fighting Procedures: NONE KNOWN

Unusual Fire and Explosion Hazards; NONE KNOWN

* Optional OSHA 174 Page 1/2 MSDS GAF SECTION 4 - REACTIVITY HAZARD DATA

STABILITY Stable __X__ Conditions NONE KNOWN Unstable ____ To Avoid Incompatibility (Materials to Avoid) NONE KNOWN Hazardous Decomposition Products NONE KNOWN

HAZARDOUS POLYMERIZATION Conditions NONE KNOWN ____ May Occur __X__ Will Not Occur To Avoid

SECTION 5 - HEALTH HAZARD DATA

PRIMARY ROUTES OF ENTRY: CARCINOGEN LISTED IN: _X__ Inhalation ___ Skin Absorption ___ Ingestion ___ Not ___ NTP ___ IARC Monograph ___ OSHA ___ Not Listed Haz HEALTH Acute HAZARDS Chronic Signs and Symptoms of Exposure: PROLONGED INHALATION – COULD RESULT IN THE DEVELOPMENT OF SILICOSIS, CHARACTERIZED BY SHORTNESS OF BREATH, DRY COUGH, FATIGUE AND DECREASED WORK CAPACITY Medical Conditions Generally Aggravated by Exposure: NO DATA FOUND EMERGENCY FIRST AID PROCEDURES Eye Contact FLUSH EYES WITH PLENTY OF WATER

Skin Contact WASH AFTER EXPOSURE

Inhalation IF DUST IS BREATHED IN LARGE AMOUNTS, REMOVE TO FRESH AIR AT ONCE. GET MEDICAL ATTENTION IF SHORTNESS OF BREATH CONTINUOUS

Ingestion NO EFFECTS OF EXPOSURE EXPECTED

SECTION 6 - CONTROL AND PROTECTIVE MEASURES

Respiratory Protection (Specify Type) NIOSH/MSHA APPROVED RESPIRATOR, WHERE TLV OR PEL MAY BE EXCEEDED Protective Gloves AS REQUIRED Eye Protection

VENTILATION ____ Local Exhaust ____ Mechanical (General) TO BE USED ____ Special __X__ Other (Specify) USE WITH ADEQUATE VENTILATION Other Protective Clothing and Equipment SAFETY GLASSES Hygienic Work Practices OBSERVE ORDINARY MEASURES OF PERSONAL HYGIENE

SECTION 7 - PRECAUTIONS FOR SAFE HANDLING AND USE/LEAK PROCEDURES

Steps to be Taken if Material is Spilled or Released: WET DOWN MATERIAL, PRIOR TO CLEAN-UP TO CONTROL DUSTING.

Waste Disposal Methods: SCOOP UP AND DISPOSE OFF WITH SOLID WASTE ACCORDING TO FEDERAL, STATE AND LOCAL REGULATIONS.

Precautions to be Taken in Handling and Storage: NONE

Other Precautions and/or Special Hazards: NONE

MSDS NO. 1029 - A PAGE 2/2