---
title: "Microsoft Word - P1 Manufactured Units"
url: https://stacklist.com/card/43c7d42c-3169-4070-ab95-4343de5baa24
stack: https://stacklist.com/stack/3cf27cec-dbd6-45e8-91a8-2b98d78b6088
summary: "Pavestone, LLC's Safety Data Sheet for manufactured concrete units (pavers, retaining walls, CMUs) identifies silica as a primary hazard when products are cut, ground, or sanded. The document outlines carcinogenic risks, respiratory hazards, and required precautionary measures including protective equipment and ventilation."
tags: "safety-data-sheet, concrete-masonry, silica-hazard, osha-compliance, occupational-safety, pavestone, construction-materials"
key_entities: "Pavestone, LLC (organization), Atlanta, GA (location), Silica (concept), OSHA 29 CFR 1910.1200 (concept), Concrete Masonry Units (CMUs) (technology), Respirable dust (concept)"
classification: "reference"
content_hash: "sha256:d93ecd278fb2d32cf5eb471211dc983813cf69b14f15e587ccd1aafde6b40814"
acp_version: "0.2"
token_counts_approximate: 3797
visibility: public
agent_accessible: true
status: "final"
---

# Microsoft Word - P1 Manufactured Units

Pavestone, LLC - 5 Concourse Parkway, Suite 1900 - Atlanta, GA 30328 
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SAFETY DATA SHEET 
(Complies with OSHA 29 CFR 1910.1200) 
SECTION I: PRODUCT IDENTIFICATION 
Pavestone, LLC 
5 Concourse Parkway, Suite 1900 
Atlanta, GA 30328 
Emergency Telephone Number INFOTRACK 800-535-5053 
Information Telephone Number 800-282-5828 
SDS P1 
Product Name: Pavers, Retaining Walls, Concrete Masonry Units (CMUs), Patios, Edging, 
Veneer Stones 
Product Use: Manufactured products for general construction. 
SECTION II - HAZARD IDENTIFICATION 
Hazard-determining components of labeling: Non-hazardous during intended use. 
Sanding/grinding or fracturing units may release particles containing Silica. Hazards 
identified are for airborne silica particles and dust released during cutting, grinding or 
sanding. 
Hazard-determining components of labeling: Silica 
2.1 Classification of the substance or mixture 
Carcinogen – Category 1A 
Specific Target Organ Toxicity Single Exposure – Category 3 
Specific Target Organ Toxicity Repeat Exposure – Category 1 
Eye Irritant – Category 2B 
2.2a Signal word DANGER! 
2.2b Hazard Statements 
May cause cancer through chronic inhalation. 
May cause respiratory irritation. 
Causes damage to lungs through prolonged or repeated inhalation. 
Causes eye irritation if particles or dust get in eye. 
2.2c Pictograms 

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2.2d Precautionary statements 
Do not handle until all safety precautions have been read and understood. 
Wear protective gloves, eye protection, and protective clothing. 
Do not eat, drink or smoke when using this product. 
Wash thoroughly after handling. 
Use only in a well-ventilated area. 
Do not breathe dust. 
If inhaled: Remove person to fresh air and keep comfortable for breathing. 
If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if 
present and easy to do. Continue rinsing. 
Immediately seek medical advice or attention if symptoms are significant or persist. 
Dispose of contents/containers in accordance with all regulations. 
2.3 Additional Information 
Under normal conditions of handling and use, dust exposures from concrete masonry 
products should be minimal. Finishing processes such as cutting, grinding or sanding, 
may release particles and dust containing: 
Sand, Silica, Quartz (CAS 14808-60-7) 
Limestone (CAS 1317-65-3) 
Portland Cement (CAS 65997-15-1) or 
Fly Ash (CAS 68131-74-8) 
Particles of these products that become released, which are smaller than 40 microns in 
size and become airborne (respirable) constitute the respiration hazards identified. All of 
the other hazards are mechanical in nature. 
2.3a HNOC – Hazards not otherwise classified: Not applicable 
2.3b Unknown Acute Toxicity : None 
SECTION III - HAZARDOUS INGREDIENTS/IDENTITY INFORMATION 
Hazardous Components CAS No. % by Weight 
Sand, Silica, Quartz 14808-60-7 80 -100 
Non-hazardous binder* N/A 10 - 20 
*The non-hazardous binder is composed of hardened portland cement and may include 
fly ash and other materials typical in pre-cast concrete products. This hardened binder 
does not contribute to the hazards for this product during use. 
SECTION IV – FIRST AID MEASURES 
4.1 Description of the first-aid measures 
General information: 
After inhalation: Remove person to fresh air and keep comfortable for breathing. 

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After skin contact: Rinse skin with water. 
After eye contact: Rinse cautiously with water for several minutes. Remove contact 
lenses, if present and easy to do. Continue rinsing. 
After swallowing: If conscious, have the victim drink plenty of water and call a 
physician immediately. Do not induce vomiting. Never give anything by mouth to an 
unconscious person. 
4.2 Most important symptoms/effects, acute and delayed 
Under normal conditions of handling and use, dust exposures from concrete masonry 
products should be minimal. Finishing processes such as cutting, grinding or sanding, 
may release particles and dust. 
Inhalation: May cause respiratory tract irritation. Causes damage to organs through 
prolonged or repeated inhalation. This product contains crystalline silica. Prolonged or 
repeated inhalation of respirable silica from this product can cause silicosis. 
Skin contact: Causes mechanical skin irritation. 
Eye Contact: Causes eye irritation if particles or dust get in eye. 
Ingestion: Ingestion of large quantities may cause discomfort and/or distress, nausea or 
vomiting. 
4.3 Indication of immediate medical attention and special treatment needed : 
Immediately seek medical advice or attention if symptoms are significant or persist. 
SECTION V - FIRE FIGHTING MEASURES 
5.1 Flammability of the Product: Non-flammable and non-combustible 
5.2 Suitable extinguishing agents: Treat for surrounding material 
5.3 Special hazards arising from the substance or mixture: None 
5.3a Products of Combustion: None 
5.3b Explosion Hazards in Presence of Various Substances: Non-explosive in 
presence of shocks 
SECTION VI – ACCIDENTAL RELEASE MEASURES 
6.1 Personal precautions, protective equipment and emergency procedures: Wear 
personal protective equipment (See section VIII). Keep unprotected persons away. 
6.2 Methods and material for containment and cleaning up: 
Dispose of unwanted materials and containers properly in accordance with all 
regulations. 
SECTION VII - PRECAUTIONS FOR SAFE HANDLING AND STORAGE 
7.1 Handling 
Precautions for safe handling: Ensure good ventilation/exhaustion at the workplace. 
DO NOT BREATHE DUST. In dusty environments, the use of an OSHA, MSHA or 
NIOSH approved respirator and tight fitting goggles is recommended. Wear appropriate 

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PPE (See section 8). Do not get in eyes, on skin or clothing. Good housekeeping is 
important to prevent accumulation of dust. 
7.2 Storage 
Requirements to be met by storerooms and receptacles: No special requirements. 
Information about storage in one common storage facility: Not required. 
SECTION VIII – EXPOSURE CONTROL MEASURES / PERSONAL PROTECTION 
8.1 Components with limit values that require monitoring at the workplace: 
Hazardous Components CAS No. PEL (OSHA) TLV 
(ACGIH) 
mg/M 3 mg/M 3 
Silica Sand, crystalline 14808-60-7 0.05 0.025 (resp) 
8.2 Exposure Controls 
Use ventilation adequate to keep exposures below recommended exposure limits. 
8.3 General protective and hygienic measures 
Keep away from foodstuffs, beverages and feed. Immediately remove all soiled and 
contaminated clothing. Wash hands before breaks and at the end of work. Avoid contact 
with the eyes and skin. 
8.3a Personal protective equipment 
Protection of hands : 
Wear gloves of adequate length to offer appropriate skin protection from incidental 
contact. General duty work gloves have been found to offer adequate protection for most 
intended uses. 
Eye protection: 
Wear approved eye protection properly fitted dust- proof chemical safety glasses. 
Respiratory protection: 
A NIOSH-approved dust mask, such as N95 respirator (mask), or filtering face piece is 
recommended in poorly ventilated areas or when permissible exposure limits may be 
exceeded. Respirators should be selected by and used under the direction of a trained 
health and safety professional, following requirements found in OSHA’s respirator 
standard (29 CFR 1910.134) and ANSI’s standard for respiratory protection (Z88.2). 
SECTION IX - PHYSICAL/CHEMICAL CHARACTERISTICS 
General Information 
Appearance Form: Granular Solid 
Color: Varies 
Odor: None 
pH-value at 20°C (68 °F): Not applicable 
Boiling point/Boiling range: Not applicable 

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Flash point: Not applicable 
Auto igniting: Product is not self-igniting 
Vapor pressure at 21°C (70°F) Not applicable 
Density at 25°C (77 °F): 2.5-2.8 
Solubility in / Miscibility with 
Water: Insoluble 
VOC content: 0 g/L VOC 
SECTION X – STABILITY AND REACTIVITY 
10.1 Reactivity 
No dangerous reaction known under conditions of normal use. 
10.2 Chemical stability 
Stable under normal storage conditions. Keep in dry storage. 
10.3 Possibility of hazardous reaction 
No dangerous reaction known under conditions of normal use. 
10.4 Thermal decomposition / conditions to be avoided 
No decomposition if used according to specifications. 
10.5 Incompatible materials 
Contact of silica with powerful oxidizing agents such as fluorine, chlorine trifluoride, 
manganese trioxide, or oxygen difluoride may cause fires 
10.6 Hazardous Decomposition or By-products 
Silica will dissolve in Hydrofluoric Acid and produce a corrosive gas – silicon 
tetrafluoride. 
SECTION XI – TOXICOLOGICAL INFORMATION 
11.1 Exposure Routes: Inhalation, skin contact, eye contact, or ingestion. 
11.2 Symptoms related to physical/chemical/toxicological characteristics: 
Inhalation: May cause respiratory tract irritation. Causes damage to organs 
through prolonged or repeated exposure. This product contains crystalline silica. 
Prolonged or repeated inhalation of respirable silica from this product can cause 
silicosis. 
Skin contact: May cause mechanical skin irritation. 
Eye Contact: Causes eye irritation if particles or dust gets in eye. 
Ingestion: Ingestion of large quantities may cause discomfort and/or distress. 
11.3 Delayed, immediate and chronic effects of short-term and long-term exposure 
Short Term 
Skin Corrosion/Irritation: Not applicable 
Serious Eye Damage/Irritation: Causes eye irritation if particles or dust gets in 
eye 
Respiratory Sensitization: Not applicable 
Skin Sensitization: Not applicable 

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Specific Target Organ Toxicity-Single Exposure: (Category 3) May cause 
respiratory irritation 
Aspiration Hazard: Not applicable 
Long Term 
Carcinogenicity: May cause cancer through chronic inhalation. 
Germ Cell Mutagenicity: Not applicable 
Reproductive Toxicity: Not applicable 
Specific Target Organ Toxicity- Repeated Exposure: (Category 1) Causes damage 
to lungs through prolonged/repeated exposure 
Synergistic/Antagonistic Effects: Not applicable 
SECTION XII – ECOLOGICAL INFORMATION 
12.1 Ecotoxicity 
No further relevant information available. 
12.2 Persistence and degradability 
No further relevant information available. 
12.3 Bioaccumulative potential: 
No further relevant information available. 
12.4 Mobility in soil 
No further relevant information available. 
12.5 Other Adverse Effects 
No further relevant information available. 
SECTION XIII – DISPOSAL CONSIDERATIONS 
13.1 Waste Disposal Method 
The packaging and material may be land filled; however, material should be covered to 
minimize generation of airborne dust. This product is not classified as a hazardous waste 
under the authority of the RCRA (40CFR 261) or CERCLA (40CFR 117&302). 
Disposal must be made in accordance with local, state and federal regulations. 
SECTION XIV – TRANSPORT INFORMATION 
DOT (U.S.) TDG 
(Canada) 
UN-Number Not Regulated Not Regulated 
UN proper shipping name Not Regulated Not Regulated 
Transport Hazard Class(es) Not Regulated Not Regulated 
Packing Group (if applicable) Not Regulated Not Regulated 
14.1 Environmental hazards: 
Not applicable 

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14.2 Transport in bulk according to Annex II of Marpol 73/78 and the IBC Code 
Not applicable 
14.3 Special precautions for user 
Do not handle until all safety precautions have been read and understood. 
SECTION XV – OTHER REGULATORY INFORMATION 
15.1 Safety, Health and Environmental Regulations/Legislations specific for the 
chemical 
Canada 
WHMIS Classification: Considered to be nonhazardous material under the 
Hazardous Products Act as defined by the Controlled Products Regulations and 
subject to the requirements of Health Canada’s Workplace Hazardous Material 
Information (WHMIS). This document complies with the WHMIS requirements 
of the Hazardous Products Act (HPA) and the CPR. 
15.2 US Federal Information 
SARA 302/311/312/313 Components 
No chemicals in this material are subject to the reporting requirements of SARA 
Title III, Section 302, 311, 312 or 313. 
RCRA: Crystalline silica (quartz) is not classified as a hazardous waste under the 
Resource Conservation and Recovery Act, or its regulations, 40 CFR §261 et seq. 
CERCLA: Crystalline silica (quartz) is not classified as a hazardous substance 
under regulations of the Comprehensive Environmental Response Compensation 
and Liability Act (CERCLA), 40 CFR §302. 
Emergency Planning and Community Right to Know Act (SARA Title III): 
Crystalline silica (quartz) is not an extremely hazardous substance under Section 
302 and is not a toxic chemical subject to the requirements of Section 313. 
FDA: Silica is included in the list of substances that may be included in coatings 
used in food contact surfaces, 21 CFR §175.300(b)(3)(xxvi). 
NTP: Respirable crystalline silica, primarily quartz dusts occurring in industrial 
and occupational settings, is classified as Known to be a Human Carcinogen. 
OSHA Carcinogen: Crystalline silica (quartz) is not listed. 
15.3 State Right to Know Laws 
Non-hazardous during intended use. Cutting, sanding, grinding or fracturing units 
may release particles containing Silica. Hazards identified are for airborne silica 
particles and dust released during these operations. 
California Prop. 65 Components 
WARNING: This product can expose you to crystalline silica which is 
known to the State of California to cause cancer. For more information go to 
www.P65Warnings.ca.gov. 

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California Inhalation Reference Exposure Level (REL): California established 
a chronic REL of 3 μg for silica (crystalline, respirable). A chronic REL is an 
airborne level of a substance at or below which no adverse health effects are 
anticipated in individuals indefinitely exposed to the substance at that level. 
Massachusetts Toxic Use Reduction Act: Silica, crystalline (respirable size, <10 
microns) is “toxic” for purposes of the Massachusetts Toxic Use Reduction Act. 
15.4 Global Inventories 
DSL All components of this product are on the Canadian DSL list. 
TSCA No.: Crystalline silica (quartz) appears on the EPA TSCA inventory under 
the CAS No. 14808-60-7. All constituents are listed in the TSCA inventory. 
SECTION XVI – OTHER INFORMATION 
Last Updated: September 26, 2019 
NOTE: The information and recommendations contained herein are based upon data 
believed to be correct. However, no guarantee or warranty of any kind, express or 
implied, is made with respect to the information contained herein. We accept no 
responsibility and disclaim all liability for any harmful effects which may be caused by 
exposure to silica contained in our products. 
Prepared by Pavestone, LLC 
www.PAVESTONE.com 
End of SDS
