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ManualsBrandsCustom Building Products ManualsFlooringWonderBoard Lite 5 ft. x 3 ft. x 1/4 in. Backer Board
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MATERIAL SAFETY DATA SHEET
WonderBoard® Lite
Auto-ignition Temperature: Not available.
Percent Volatile, wt. %: Not available.
VOC content, wt. %: 0%, Not applicable; 0 wt, Not applicable.
Section 10: STABILITY AND REACTIVITY
Stability: Stable under normal storage conditions.
Conditions of Reactivity: Heat. Incompatible materials.
Incompatible Materials: None known.
Hazardous Decomposition Products: May include, and are not limited to: oxides of carbon.
Possibility of Hazardous Reactions: No dangerous reaction known under conditions of normal use.
Section 11: TOXICOLOGY
INFORMATION
EFFECTS OF ACUTE EXPOSURE
Component Analysis
Ingredient
LC
50
Portland cement
Not available.
Silica, crystalline, quartz
Calcium carbonate
Not available.
Not available.
Fiberglass
Not available.
Eye: Dust may cause eye irritation. Symptoms may include discomfort or pain, excess
blinking and tear production, with marked redness and swelling of the conjunctiva.
Skin: Dust may cause skin irritation. Symptoms may include redness, edema, drying,
defatting and cracking of the skin.
Ingestion: May be harmful if swallowed. May cause stomach distress, nausea or vomiting.
Inhalation: Dust may cause respiratory tract irritation.
EFFECTS OF CHRONIC EXPOSURE
Target Organs: Silica may cause cancer or delayed lung injury (silicosis) if inhaled.
Chronic Effects: Hazardous by WHMIS/OSHA criteria.
Carcinogenicity: Hazardous by WHMIS/OSHA criteria.
Ingredient Chemical Listed as Carcinogen or
Potential Carcinogen *
Portland cement G-A4
Silica, crystalline, quartz G-A2, I-1, N-1, CP65
Calcium carbonate Not listed.
Fiberglass
G-A4, I-3
* See Section 15 for more information.
Mutagenicity: Not hazardous by WHMIS/OSHA criteria.
Reproductive Effects: Not hazardous by WHMIS/OSHA criteria.
Developmental Effects:
Teratogenicity: Not hazardous by WHMIS/OSHA criteria.
Embryotoxicity: Not hazardous by WHMIS/OSHA criteria.
Respiratory Sensitization: Not hazardous by WHMIS/OSHA criteria.
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