M A T E R I A L   S A F E T Y   D A T A   S H E E T

FIBER GLASS MEMBRANE                                                         Page:   1

PRODUCT NAME: FIBER GLASS MEMBRANE                 
PRODUCT CODE: #31                                                           
 
==================  SECTION I  -  MANUFACTURER IDENTIFICATION  =================
 
MANUFACTURER'S NAME: KARNAK CORPORATION                      
ADDRESS            : 330 CENTRAL AVE.                        
                     CLARK, N.J. 07066                       
                                                             
EMERGENCY PHONE    : (800)424-9300       DATE PRINTED     : 08/20/97
INFORMATION PHONE  : (732)388-0300       NAME OF PREPARER : N/A
 
==========  SECTION II  -  HAZARDOUS INGREDIENTS INFORMATION  ====================

			                                                    OTHER LIMITS
HAZARDOUS COMPONENTS 	                   OSHA PEL	ACGIH TLV	RECOMMENDED	% 
(SPECIFIC CHEMICAL IDENTITY; COMMON NAME(S)
(OPTIONAL)
FIBROUS GLASS DUST (CAS #: 65997-17-3	 15 MG/CUM	10 MG/CUM	3 FIBERS/CC (NIOSH)
	                                      5 MG/CUM - RESPIRABLE
THIS PRODUCT CONSISTS OF WOVEN FIBERGLASS FABRIC WITH A PIGMENTED OR UNPIGMENTED 
RUBBER BASED LATEX BINDER (<14%).

===============  SECTION III  -  PHYSICAL/CHEMICAL CHARACTERISTICS  ============

BOILING POINT                                  SPECIFIC GRAVITY (H20 = 1)
                       N/A                                                   2.5
VAPOR PRESSURE (MM HG.)                        MELTING POINT
                       N/A                     FIBERGLASS                    700+C
VAPOR DENSITY (AIR = 1)                        EVAPORATION RATE
                       N/A                     (BUTYL ACETATE = 1)           N/A
                       
SOLUBILITY IN WATER:
INSOLUBLE
APPEARANCE AND ODOR
WOVEN FABRIC - NO DISCERNABLE ODOR

=================  SECTION IV  -  FIRE AND EXPLOSION HAZARD DATA  ==============

FLASH POINT (METHOD USED)               FLAMMABLE LIMITS            LEL       UEL
MATERIAL IS NONCOMBUSTIBLE              N/A
EXTINGUISHING MEDIA
USE THAT WHICH IS APPROPRIATE FOR SURROUNDING FIRE.
SPECIAL FIRE FIGHTING PROCEDURES
THERMAL DECOMPOSITION OF FIBER COATING MAY PRODUCE AN IRRITATING MIXTURE OF SMOKE AND FUMES. 
FIRE FIGHTERS SHOULD WEAR FULL PROTECTIVE GEAR INCLUDING NIOSH APPROVED SELF-CONTAINED 
BREATHING APPARATUS.
UNUSUAL FIRE AND EXPLOSION HAZARDS
NONE
DISCLAIMER: THE INFORMATION PROVIDED HEREIN IS BELIEVED TO BE ACCURATE BUT IS NOT WARRANTED 
TO BE WHETHER IT ORGINATED WITH KARNAK CORP. OR NOT. MUCH OF THE INFORMATION CONTAINED IN THIS 
MATERIAL SAFETY DATA SHEET ORIGINATES FROM SUPPLIERS; THIS INFORMATION CANNOT BE WARRANTED BY 
KARNAK CORP. TO BE CORRECT OR APPROPRIATE FOR THE RECIPIENTS¼ INTENDED USE. RECIPIENTS ARE 
ADVISED TO CONFIRM IN ADVANCE OF NEED THAT THE INFORMATION IS CURRENT, APPLICABLE AND SUITABLE 
TO THEIR 
CIRCUMSTANCES.


=======================  SECTION V  -  REACTIVITY DATA  ======================

STABILITY	                      UNSTABLE		           CONDITIONS TO AVOID
	                              STABLE
		                                            X      NONE KNOWN
INCOMPATIBILITY (MATERIALS TO AVOID)
NONE KNOWN
HAZARDOUS DECOMPOSITION OR BYPRODUCTS
NONE
HAZARDOUS	                      MAY OCCUR		           CONDITIONS TO AVOID
POLYMERIZATION
	                              WILL NOT OCCUR
		                                            X	   NONE KNOWN

=======================  SECTION IV  -  HEALTH HAZARD DATA  ===================

ROUTE(S) OF ENTRY:	INHALATION?	SKIN?	INGESTION?
	YES	NO	N/A
HEALTH HAZRDS (ACUTE AND CHRONIC) OSHA CLASSIFIES FIBROUS GLASS AS A NUISANCE DUST. 
INHALATION: ACUTE: MECHANICAL IRRITATION OF THE MOUTH, NOSE, AND THROAT. CHRONIC: MANY STUDIES 
HAVE BEEN CONDUCTED TO DETERMINE LONG TERM EFFECTS OF FIBROUS GLASS INHALATION. ALTHOUGH 
INCONCLUSIVE, SOME RESEARCH INDICATED MANUFACTURING EMPLOYEES FIRST EMPLOYED MORE THAN 30 
YEARS AGO IN FACTORIES THAT MANUFACTURED GLASS WOOL AND MINERAL WOOL HAVE AN INCREASED RATE 
OF LUNG CANCER AS COMPARED TO CERTAIN OTHER REFERENCE POPULATIONS. FURTHER STUDY IS PLANNED TO 
IDENTIFY THOSE FACTORS ASSOCIATED WITH THE REPORTED INCREASED RATE. SIMILAR FINDINGS WERE NOT 
REPORTED REGARDING EMPLOYEES IN TEXTILE FIBER MANUFACTURING PLANTS. ANIMAL STUDIES HAVE NOT 
DEMONSTRATED AN INCREASED RATE OF LUNG CANCER WHEN THE ANIMALS BREATHED LARGE QUANTITIES OF 
GLASS FIBERS. ARTIFICIAL IMPLANTATION OR INJECTION OF FINE GLASS FIBERS INTO THE CHEST, ABDOMINAL 
CAVITY OR TRACHEA OF LABORATORY ANIMALS HAS PRODUCED CANCER. SKIN: ACUTE: TRANSIENT MECHANICAL 
IRRITATION. CHRONIC: NONE. EYE: ACUTE: DIRECT CONTACT WILL CAUSE MECHANICAL IRRATATION. 
CHRONIC: NONE. INGESTION: ACUTE: UNLIKELY TO OCCUR. OBSERVE INDIVIDUAL. IF SYMPTOMS OF GI 
IRRITATION DEVELOP, CONSULT PHYSICIAN. CHRONIC: NONE KNOWN.

CARCINOGENICITY:	NTP?	IARC MONOGRAPHS?	OSHA REGULATED?
                    NO          NO                   NO
                    
SIGNS AND SYMPTOMS OF EXPOSURE: SKIN, EYE, AND RESPIRATORY TRACT IRRITATION.
MEDICAL CONDITIONS - GENERALLY AGGRAVATED BY EXPOSURE: ANY CONDITION GENERALLY AGGRAVATED 
BY MECHANICAL IRRITANTS IN AIR OR ON SKIN.
EMERGENCY AND FIRST AID PROCEDURES
EYE CONTACT: FLUSH WITH WATER FOR 15 MINUTES - GET MEDICAL ASSISTANCE IF IRRITATION PERSISTS.
SKIN CONTACT: WASH WITH SOAP AND WATER. INHALATION: REMOVE TO FRESH AIR. DRINK WATER TO CLEAR 
 THROAT AND BLOW NOSE TO EVACUATE FIBERS.

=================  SECTION VI -  PRECAUTIONS FOR SAFE USE AND HANDLING  ==============

STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED
PREVENT THE SPREAD OF FIBERGLASS DUST & AVOID DUST GENERATION CONDITIONS. THOSE INVOLVED IN 
CLEAN UP OF PARTICULATES SHOULD USE APPROPRIATE PERSONAL PROTECTIVE EQUIPMENT. (SEE SECTION VIII) 
VACUUM CLEAN DUSTS. IF SWEEPING IS NECESSARY, USE A DUST SUPPRESSANT.
WASTE DISPOSAL METHOD
IN MOST CASES, WOVEN FIBERGLASS SCRAP CAN BE DISPOSED OF IN A SANITARY LANDFILL IN ACCORDANCE WITH 
FEDERAL, STATE, & LOCAL REGULATIONS. CHECK WITH LOCAL AUTHORITIES ON ANY QUESTIONS CONCERNING 
DISPOSAL.
PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING
STORE AND USE IN A MANNER THAT WILL PREVENT AIRBORNE PARTICULATES IN THE WORKPLACE.
OTHER PRECAUTIONS: NONE KNOWN

==========================  SECTION VII  -  CONTROL MEASURSE  =========================

RESPIRATORY PROTECTION (SPECIFY TYPE)
WHERE DUST LEVELS EXCEED THE TLV, USE NIOSH APPROVED RESPIRATOR TO PROTECT AGAINST NUISANCE DUSTS.
VENTILATION	LOCAL EXHAUST RECOMMENDED FOR PROCESSING MACHINERY	SPECIAL
	WHERE DUST GENERATION IS APPARENT.	NOT NORMALLY REQUIRED.
	MECHANICAL (GENERAL)	OTHER
	YES, WHERE LOCAL EXHAUST VENTILATION IS NOT FEASIBLE	NOT NORMALLY REQUIRED.
PROTECTIVE GLOVES	EYE PROTECTION
GLOVES AND BARRIER CREAMS IF NECESSARY.	SAFETY GLASSES WITH SIDE SHIELDS/GOGGLES.
OTHER PROTECTIVE CLOTHING OR EQUIPMENT	WORK APRONS OR SMOCKS ARE RECOMMENDED. WEAR LOOSE 
FITTING, LONG SLEEVED CLOTHING. NIOSH APPROVED AIR SUPPLIED OR SELF CONTAINED RESPIRATOR FOR 
NONROUTINE & EMERGENCY SITUATIONS.
WORK/HYGIENIC PRACTICES
WASH THOROUGHLY AFTER WORK. RECOMMEND LAUNDER WORK CLOTHES SEPARATELY AND WIPE OUT WASHER AT END 
OF CYCLE.