SDS
Safety Data Sheet
Weed-Blocker Paver Locking Sand
© TCC Materials
Version 1.0
Page 3 of 5
Wash hands after use.
Do not eat, drink, or use tobacco products when handling any chemical products.
Storage: No special precautions required.
Section 8: Exposure Controls/Personal Protection
Occupational Exposure Limits:
OSHA PEL
OSHA 1989
PEL*
ACGIH TLV
NIOSH REL
Crystalline
silica (quartz)
10 mg/m
3
%silica
0.1 mg/m
3
(respirable)
0.025 mg/m
3
(respirable)
0.05 mg/m
3
(respirable)
*For states that adopted the 1989 PEL revisions (Minnesota, Oregon, Washington,
California
Engineering Controls:
Water can be used as a dust suppressant if necessary
Local exhaust ventilation is usually not required.
Personal protective equipment
Respiratory protection: Not needed unless dust is created.
For protection against irritation from dust or up to ten times the recommended exposure
limits, use a NIOSH-approved N-95 filtering facepiece or a half mask respirator
equipped with N-95 filters. A more protective respirator (e.g., P100 filters or full face
respirator) may be substituted.
Skin protection: Sturdy work gloves recommended to protect hands from abrasion.
Eye protection: Safety glasses with side shields recommended if material could
become airborne.
Section 9: Physical and Chemical Properties
Appearance and odor: Small tan or beige particles (sand). No odor
Flash point: noncombustible.
Flammable limits: N/A
Melting Point: >3000°F
Solubility in water: negligible.
Specific Gravity: 2.5 – 2.8
Evaporation Rate: Does not evaporate.
Section 10: Stability and Reactivity
Stability: stable
Conditions to avoid: none known.





