MATERIAL SAFETY DATA SHEET
MSDS 0684

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            Section 1 -- PRODUCT AND COMPANY IDENTIFICATION                      
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                                                           HMIS CODES
PRODUCT NAME                                            Health            2
   FlameSafe FS 1900 Firestop Sealant                   Flammability      0
                                                        Reactivity        0
PRODUCT CODES                                           PPI               B
   66811, 66812, 66813, 66814, 66815
CHEMICAL FAMILY
   Polyvinyl Acetate & Acrylic Latex Based Emulsion
USE
   Intumescent, Elastomeric Firestop
MANUFACTURER'S NAME                          EMERGENCY TELEPHONE NO.
   The RectorSeal Corporation                 Chemtrec 24 Hours
   2601 Spenwick Drive                        (800) 424-9300 
   Houston, Texas  77055  USA                         
VALIDATION DATE                              TECHNICAL SERVICE TELEPHONE NO. 
   January 27, 2011                           (800) 231-3345 or (713) 263-8001
REVISION DATE
   January 27, 2011                          
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           Section 2 -- COMPOSITION/INFORMATION ON INGREDIENTS
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% by WT        CAS No.  INGREDIENT             UNITS  
1-5          1332-07-6  Zinc borate   
                             ACGIH TLV     N/D 
                             OSHA  PEL     N/D
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           Section 3 -- HAZARDS IDENTIFICATION
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SUMMARY OF ACUTE HAZARDS
   May cause skin irritation. 
ROUTE OF EXPOSURE, SIGNS AND SYMPTOMS
INHALATION
   Not a respiratory irritant.
EYE CONTACT
   Contact may cause eye irritation.
SKIN CONTACT
   Contact may cause skin irritation. 
INGESTION
   Possible irritation to mucous membranes of the mouth, throat, and stomach.
SUMMARY OF CHRONIC HAZARDS
   None known.
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE
  Persons with pre-existing skin conditions or chemical allergies may be more  
  susceptible to contact effects of the cured elastomer.
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           Section 4 -- FIRST AID MEASURES
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   If INHALED:     If overcome by exposure, remove victim to fresh air
                   immediately.  Give oxygen or artificial respiration as 
                   needed.  Obtain emergency medical attention.  Prompt 
                   action is essential.
   If on SKIN:     Immediately wash with soap and water.  Remove and wash 
                   any contaminated clothing.
   If in EYES:     Flush eyes with water for at least 15 minutes while holding
                   eyelids open.  If discomfort or irritation development, 
                   consult a physician.
   If SWALLOWED:   If swallowed, call a physician immediately.  Only induce 
                   vomiting at the instruction of a physician.  Never give 
                   anything by mouth to an unconscious person.
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           Section 5 -- FIRE FIGHTING MEASURES
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FLASH POINT          LEL     UEL
   None              N/A     N/A
EXTINGUSING MEDIA
   In case of fire, use water spray, dry chemical, Carbon dioxide or foam.
SPECIAL FIRE FIGHTING PROCEDURES:  Wear self-contained breathing apparatus and 
complete personal protective equipment when potential for exposure to vapors or 
products of combustion exist.  Isolate area and keep unnecessary people away. 
No special procedures specific to this product.
UNUSUAL FIRE AND EXPLOSION HAZARDS:  None known.
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           Section 6 -- ACCIDENTAL RELEASE MEASURES
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STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED:  Prevent spills 
from entering drinking water supplies, streams, or sewers. Collect material 
with an inert, noncombustible material and remove for disposal.
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           Section 7 -- HANDLING AND STORAGE
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PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING:  Avoid contact with eyes, 
skin and clothing. Practice good personal hygiene to avoid ingestion. 
Spray application requires use of respiratory protection. 
Wash clothing before reuse. 
OTHER PRECAUTIONS: KEEP OUT OF REACH OF CHILDREN.
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           Section 8 -- EXPOSURE CONTROLS/PERSONAL PROTECTION
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RESPIRATORY PROTECTION (SPECIFY TYPE):  None required.
VENTILATION - LOCAL EXHAUST:  Acceptable 
SPECIAL:  N/A
MECHANICAL (GENERAL):  Preferable
OTHER:  N/A
PROTECTIVE GLOVES:  Wear rubber gloves.
EYE PROTECTION:  Safety glasses (ANSI Z-87.1 or equivalent)
OTHER PROTECTIVE CLOTHING OR EQUIPMENT:  Coveralls recommended.
WORK/HYGIENIC PRACTICES:  Where use can result in skin contact, wash exposed
   areas thoroughly before eating, drinking, smoking, or leaving work area. 
   Launder contaminated clothing before reuse.

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           Section 9 -- PHYSICAL AND CHEMICAL PROPERTIES
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BOILING POINT:                         >212F (100C) 
pH:                                    8-10
SPECIFIC GRAVITY (H20 = 1):            N/D
VAPOR PRESSURE (mm Hg):                N/D
MELTING POINT:                         N/D
VAPOR DENSITY (AIR = 1):               >1
EVAPORATION RATE (ETHYL ACETATE = 1):   1
APPEARANCE/ODOR:                       Red Mastic, Mild latex odor 
SOLUBILITY IN WATER:                   Soluble
VOLATILE ORGANIC COMPOUNDS(VOC)Content
(Theoretical Percentage By Weight):    10.86% 
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           Section 10 -- STABILITY AND REACTIVITY 
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STABILITY:  Stable
CONDITIONS TO AVOID:  None
INCOMPATIBILITY (MATERIALS TO AVOID):  None known.
HAZARDOUS DECOMPOSITION PRODUCTS:  CO, CO2 and fragmented hydrocarbons.
HAZARDOUS POLYMERIZATION:  Will not occur.
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           Section 11 -- TOXICOLOGY INFORMATION
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CHRONIC HEALTH HAZARDS
   No ingredients in this product is an IARC, NTP or OSHA listed carcinogen.
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TOXICOLOGY DATA 
Ingredient Name (No data available unless listed below)
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           Section 12 -- Ecological Information
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ECOLOGICAL DATA 
Ingredient Name (No data available unless listed below)
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   No data available for product.
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           Section 13 -- DISPOSAL CONSIDERATIONS
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Waste Classification:  Non-regulated 
Disposal Method:       Solidification / Landfill
Waste from this product is not considered hazardous as defined under the 
Resource Conservation and Recovery Act (RCRA) 40 CFR 261.  Dispose of in
accordance with Federal, State, and Local regulation regarding pollution.
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           Section 14 -- TRANSPORTATION INFORMATION
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DOT:              Non-Regulated 
OCEAN (IMDG):     Non-Regulated
AIR (IATA):       Non-Regulated
WHMIS (CANADA):   D2B
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           Section 15 -- REGULATORY INFORMATION
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REGULATORY DATA
Ingredient Name
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 Zinc borate   
                  SARA 313          Yes
                  TSCA Inventory    Yes
                  CERCLA RQ         1,000 lbs.
                  RCRA Code         N/A
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CALIFORNIA PROPOSITION 65
   This product contains substances known to the state of California to cause 
cancer, birth defects or other reproductive harm.
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           Section 16 -- OTHER INFORMATION
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   This document is prepared pursuant to the OSHA Hazard Communication 
Standard (29 CFR 1910.1200).  The information herein is given in good faith,
but no warranty, expressed or implied is made.  Consult RectorSeal for further
information:  (713) 263-8001