Materials Safety Data Sheet (MSDS) 
               In the Kingdom of Saudi Arabia, the Occupational Safety and Health Administration requires that MSDSs be available to employees for potentially harmful substances handled in the workplace under the Hazard Communication regulation. The MSDS is also required to be made available to local fire departments and local and state emergency planning officials 
               SECTION 1. CHEMICAL PRODUCT AND COMPANY INFORMATION 
               PRODUCT NAME:
                AAC (Autoclaved Aerated Concrete) 
               PRODUCT BRAND: 
                PAC (Precast Aerated Concrete) 
               PRODUCT USE: 
                Load-Bearing And None-Load Bearing Components For Interior And Exterior Walls,
                And Floor And Roof Slabs 
               MANUFACTURED BY: 
               ESPAC COMPANY
                2833 - St.49th (St.67th X St.166th)
                2nd Industrial city
                Dammam 34324-7333
                Saudi Arabia
                Tel +966 13 863 1111
                Fax +966 13 863 2222
                MSDS Request Phone +966-55-840 3000
               SECTION 2. COMPOSITION INFORMATION ON INGREDIENT 
              
                
                  
                    
                      | COMPONENT | % BY WT. | CAS NO. | OSHA PEL | ACGIH TLV | 
                  
                  
                    
                      | Quartz Sand | 60-80 | 14808-60-7 | (as crystalline silica) | 0.1mg/m3 | 
                    
                      | Ca5 (Si6O18H2)·4H2O | 20-40 |  |  | % SiO2 + 2 | 
                  
                
               
               SECTION 3. HAZARDS IDENTIFICATION 
              
                 DESCRIPTION: ESPAC COMPANY PRODUCTS 
               
               EMERGENCY OVERVIEW 
               Grinding or cutting of these products may generate nuisance dusts. Acute exposure to dust may cause minor upper respiratory tract, lung, eye, nasal, and skin irritation. 
               POTENTIAL HEALTH EFFECTS 
              
                 INHALATION: Prolonged exposure to respirable crystalline silica has been known to cause silicosis, a lung disease which may be disabling. ESPAC COMPANY PAC Products generates product dusts and granules which are classified as non-quartzifereous indicating that there is no real danger for contracting silicosis when exposed to nuisance dusts generated by ESPAC COMPANY PAC Products. 
               
               SIGNS/SYMPTOMS OF OVEREXPOSURE 
              
                 EYE CONTACT: Dust can cause mechanical eye irritation. 
                 SKIN CONTACT: Handling may cause dry skin. 
                 INGESTION: Not applicable under normal use. May result in obstruction and temporary irritation of the digestive tract if large quantities are consumed. 
                 INHALATION: Irritation of nose and upper respiratory tract, shortness of breath. 
               
               SECTION 4. FIRST AID MEASURE 
              
                  INHALATION: Remove to fresh air. If persistent irritation, severe coughing, or breathing difficulty occurs seek medical attention.  
                 EYE CONTACT: Remove contact lenses. Flush eyes, including under eyelids, with large amounts of water for 15 minutes. If irritation persists, seek medical attention. 
                 SKIN CONTACT: Wash affected areas with soap and water. If irritation persists seek medical attention. 
                 INGESTION: May result in obstruction if ingested. Seek medical attention.  
               
               SECTION 5. FIRE FIGHTING MEASURES 
              
                 FLASH POINT :  Not applicable 
                 HAZARDOUS COMBUSTION PRODUCTS : None  
                  FLAMMABLE LIMITS: Not combustible  
                  AUTOIGNITION TEMPERATURE: Not applicable  
                  FIRE EXTINGUISHING MEDIA:  Not applicable  
               
               SECTION 6. ACCIDENTIAL RELEASE MEASURES 
               To prevent obstruction, do not wash down drain. Sweep, vacuum, or otherwise place material into
                a waste container for disposal. If needed, use water spray to wet down and minimize dust generation. Wear approved respirator, if necessary. 
               SECTION 7. STORAGE AND HANDLING
               Allow material to remain in protective covering until use. Store in a dry area. 
               SECTION 8. EXPOSURE CONTROLS / PERSONAL PROTECTION
              
                  RESPIRATORY PROTECTION:   Wear NIOSH approved respirator when permissible exposure limit to dust may be exceeded during cutting or grinding operations.  
                  EYE PROTECTION:   Recommend eye goggles or safety glasses for nuisance dust
                  when cutting or grinding.  
                  SKIN PROTECTION:   Protective gloves may be desirable to prevent drying or irritation of hands.  
               
               SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES
              
                  APPEARANCE AND ODOR:   White or gray blocks or panels. Little or no odor.  
                  PHYSICAL STATE:   Solid  
                  SPECIFIC GRAVITY (H2O = 1):   0.4-0.7  
                  BOILING POINT   Not applicable  
                  PH:   10-11  
                  MELTING POINT:   Not applicable  
                  SOLUBILITY IN WATER:   Not soluble  
                  VAPOR PRESSURE:   Not applicable  
                  VAPOR DENSITY:   Not applicable  
               
               SECTION 10. STABILITY AND REACTIVITY 
              
                  STABILITY:   Stable  
                  INCOMPATIBILITY (MATERIALS TO AVOID):   None  
                  CONDITIONS TO AVOID:   None  
                  HAZARDOUS DECOMPOSITION PRODUCTS:   None  
                  HAZARDOUS PLOYMERIZATION:   Not applicable  
               
               SECTION 11. TOXICOLOGICAL INFORMATION
              
                  CRYSTALLINE SILICA:   Crystalline silica is classified by the International Agency for Research on Cancer as a probable human carcinogen (Group 2A) with animal evidence sufficient. Respirable crystalline silica has been classified by the National Toxicology Program (NTP) as a substance which may reasonably be anticipated to be a carcinogen. Crystalline silica is not considered to be
                  a carcinogen by OSHA.  
               
               SECTION 12. DISPOSAL CONSIDERATIONS
               This product is not considered hazardous waste. Dispose of inert solids in landfill or by other procedures in accordance with local regulations. 
               SECTION 13. TRANSPORT INFORMATION 
               This product is not a DOT hazardous material. 
               SECTION 14. PRODUCT LIST 
               The following is a list of all ESPAC COMPANY PAC Products:
                PAC Standard Block
                PAC Tongue and Groove Block
                PAC U-Block
                PAC Clean Out Block
                PAC Lintel
                PAC Interior Wall Panel
                PAC Load-Bearing Wall Panel
                PAC Floor Panel
                PAC Roof Panel 
                 
              
                  IMPORTANT:   The information and data herein are believed to be accurate and have been compiled from sources believed to be reliable. It is offered for your consideration, investigation, and verification. The buyer assumes all risk of use storage, and handling of the product in compliance with applicable local laws and regulations. Espac company, makes no warranty of any kind, express or implied, concerning the accuracy or completeness of the information and data herein. The implied warranties of mechantability and fitness for a particular purpose are specifically excluded. Espac company will not be liable for any claims relating to any party’s use of or reliance on information and data contained herein regardless of whether it is claimed that the information and data are inaccurate, incomplete, or otherwise misleading.