MSDS

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MATERIAL SAFETY DATA SHEET
WonderBoard® Lite
Section 8: EXPOSURE CONTROLS / PERSONAL PROTECTION
Exposure Guidelines
Exposure Limits
Ingredient OSHA-PEL ACGIH-TLV
1 mg/m³ (no asbestos and <1%
Portland cement 15 mg/m³ (total); 5 mg/m³ (resp)
((10 mg/m
3
)/(%SiO +2) (resp));
((30 mg/m
3
)/(%SiO +2) (total));
crystalline silica, respirable fraction)
Silica, crystalline, quartz
((250)/(%SiO
2
+5) mppcf (resp)) 0.025 mg/m³
Calcium carbonate 15 mg/m³ (total); 5 mg/m³ (resp) 10 mg/m³
Fiberglass 15 mg/m³ (total) 10 mg/m³ (total)
Engineering Controls: Use ventilation adequate to keep exposures (airborne levels of dust,
fume, vapor, etc.) below recommended exposure limits.
Personal Protective Equipment:
Eye/Face Protection: Wear eye/face protection.
Hand Protection: Wear suitable gloves.
Skin and Body Protection: Wear suitable protective clothing.
Respiratory Protection: Wear appropriate NIOSH approved dust mask or filtering
facepiece if dust is generated.
General Hygiene Considerations: Handle according to established industrial hygiene and
safety practices.
Section 9: PHYSICAL AND CHEMICAL PROPERTIES
Appearance: Solid board.
Color: White to gray.
Odor: Low to no odor.
Odor Threshold: Not available.
Physical State: Solid.
pH: Not available.
Viscosity: Not available.
Freezing Point: Not available.
Boiling Point: Not available.
Flash Point: Not available.
Evaporation Rate: Not available.
Lower Flammability Limit: Not available.
Upper Flammability Limit: Not available.
Vapor Pressure: Not available.
Vapor Density: Not available.
Specific Gravity: 0.9 - 1.2
Solubility in Water: Not available.
Coefficient of Water/Oil Distribution:
Not available.
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