<p> MATERIAL SAFETY DATA SHEET</p><p>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</p><p>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)</p><p>Non-Hazardous Ingredients 97.0 Total 100</p><p>SECTION 2 - PHYSICAL/CHEMICAL CHARACTERISTICS</p><p>Boiling Point N/A Specific Gravity (H2O = 1) 2.60 – 3.00</p><p>Vapor Pressure (mm Hg and Temperature) N/A Melting Point N/A</p><p>Vapor Density (Air = 1) N/A Evaporation Rate (Butyl Acetate = N/A 1) Solubility in Water INSOLUBLE Water Reactive N/A</p><p>Appearance and Odor NATURAL/ARTIFICIALLY COLORED, SMALL ROCK PARTICLES. </p><p>SECTION 3 - FIRE AND EXPLOSION HAZARD DATA</p><p>Flash Point and N/A Auto-Ignition N/A Flammability Limits in N/A LEL N/A UEL N/A</p><p>Method Used Temperature Air % by Volume Extinguisher Media: USE MEDIA PROPER FOR PRIMARY CAUSE OF FIRE</p><p>Special Fire Fighting Procedures: NONE KNOWN</p><p>Unusual Fire and Explosion Hazards; NONE KNOWN</p><p>* Optional OSHA 174 Page 1/2 MSDS GAF SECTION 4 - REACTIVITY HAZARD DATA</p><p>STABILITY Stable __X__ Conditions NONE KNOWN Unstable ____ To Avoid Incompatibility (Materials to Avoid) NONE KNOWN Hazardous Decomposition Products NONE KNOWN</p><p>HAZARDOUS POLYMERIZATION Conditions NONE KNOWN ____ May Occur __X__ Will Not Occur To Avoid</p><p>SECTION 5 - HEALTH HAZARD DATA</p><p>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 </p><p>Skin Contact WASH AFTER EXPOSURE</p><p>Inhalation IF DUST IS BREATHED IN LARGE AMOUNTS, REMOVE TO FRESH AIR AT ONCE. GET MEDICAL ATTENTION IF SHORTNESS OF BREATH CONTINUOUS</p><p>Ingestion NO EFFECTS OF EXPOSURE EXPECTED</p><p>SECTION 6 - CONTROL AND PROTECTIVE MEASURES</p><p>Respiratory Protection (Specify Type) NIOSH/MSHA APPROVED RESPIRATOR, WHERE TLV OR PEL MAY BE EXCEEDED Protective Gloves AS REQUIRED Eye Protection</p><p>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</p><p>SECTION 7 - PRECAUTIONS FOR SAFE HANDLING AND USE/LEAK PROCEDURES</p><p>Steps to be Taken if Material is Spilled or Released: WET DOWN MATERIAL, PRIOR TO CLEAN-UP TO CONTROL DUSTING. </p><p>Waste Disposal Methods: SCOOP UP AND DISPOSE OFF WITH SOLID WASTE ACCORDING TO FEDERAL, STATE AND LOCAL REGULATIONS.</p><p>Precautions to be Taken in Handling and Storage: NONE</p><p>Other Precautions and/or Special Hazards: NONE</p><p>MSDS NO. 1029 - A PAGE 2/2</p>