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Fire stopping

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Published by SALUS

Toolbox Talk: Fire Stopping

Date: [DATE] Duration: [DURATION] minutes Presenter: [PRESENTER NAME] Location: [LOCATION]

Objective

To understand the importance of fire stopping, identify related hazards, and implement control measures and safe work procedures to prevent fire spread and ensure safety on the job site.

Introduction

Fire stopping is a critical aspect of passive fire protection in buildings. It involves sealing openings and joints in fire-rated walls and floors to prevent the spread of fire and smoke. Effective fire stopping can save lives and minimize property damage by containing a fire to its origin for a specified period, allowing occupants to evacuate safely and firefighters to respond effectively.

Key Points

  • Containment: Fire stopping contains fire and smoke to the area of origin [1].
  • Compliance: Adhering to fire safety regulations and codes is essential.
  • Material Selection: Choosing the right fire stopping materials for the specific application is crucial [1].
  • Proper Installation: Correct installation is vital for the effectiveness of fire stopping systems.
  • Regular Inspection: Routine checks ensure the integrity and functionality of fire stopping measures.

Hazard Identification

  • Inhalation of Dust/Fumes: Some fire stopping materials may release harmful dust or fumes during installation or in a fire, leading to respiratory irritation or sensitization 2, 11.
  • Skin and Eye Irritation: Contact with certain fire stopping compounds can cause skin irritation, allergic reactions, or eye damage 3, 8.
  • Fire Hazards: Improper storage or handling of flammable fire stopping materials can increase the risk of fire on the job site [2].

Presenter Note: Encourage participants to share any additional hazards they've encountered.

Control Measures

  • Elimination: Where possible, eliminate the need for hot work or other ignition sources near fire stopping materials.
  • Engineering Controls: Use adequate ventilation to minimize exposure to dust and fumes during installation 6, 17.
  • Administrative Controls: Implement safe work procedures, provide training on proper material handling, and ensure compliance with fire safety regulations [3].
  • Personal Protective Equipment (PPE): Wear appropriate PPE, such as respirators, gloves, and eye protection, to prevent inhalation, skin contact, and eye injuries 6, 8.

Safe Work Procedures

  1. Inspect all fire-stopping materials before use to ensure they are in good condition and suitable for the application.
  2. Ensure the work area is clean, well-ventilated, and free from ignition sources.
  3. Wear appropriate PPE, including respirators, gloves, and eye protection.
  4. Follow the manufacturer's instructions for mixing, applying, and curing fire-stopping materials.
  5. Properly dispose of waste materials and clean up the work area after completing the fire stopping installation.

Presenter Note: If possible, demonstrate the safe work procedure or use visual aids.

Personal Protective Equipment (PPE) Requirements

  • Respirator: Use a NIOSH-approved respirator to prevent inhalation of dust and fumes, especially in poorly ventilated areas 6, 17.
  • Gloves: Wear chemical-resistant gloves to protect skin from contact with fire stopping compounds that may cause irritation or allergic reactions 6, 8.
  • Eye Protection: Use safety glasses or goggles to prevent eye contact with dust, fumes, or splashes of fire stopping materials 6, 8.

[Emphasize the importance of proper PPE use and maintenance]

Real-World Example or Case Study

[Provide a detailed description of a relevant real-world scenario or case study]

[Discuss what went wrong or right, and the lessons learned]

Presenter Note: Ask participants if they can relate this example to their own experiences.

Group Discussion

Discuss the following questions:

  1. What types of fire stopping materials have you used on the job, and what were the specific hazards associated with them?
  2. What control measures do you typically use to minimize exposure to dust and fumes during fire stopping installation?
  3. How do you ensure that fire stopping is properly installed and meets the required fire safety standards?

Presenter Note: Encourage active participation and facilitate the discussion.

Emergency Procedures

  1. In case of a fire, evacuate the area immediately and activate the fire alarm.
  2. If exposed to dust or fumes, move to fresh air and seek medical attention if symptoms develop.
  3. In case of skin or eye contact, flush the affected area with water for at least 15 minutes and seek medical attention.
  4. Report all incidents and near-misses to your supervisor immediately.

Questions and Answers

[Encourage participants to ask questions]

[Provide answers to common questions related to the topic]

  • Q: What should I do if I experience skin irritation after handling fire stopping materials?

A: Wash the affected area with soap and water, and seek medical attention if the irritation persists [4].

  • Q: How often should fire stopping be inspected?

A: Fire stopping should be inspected regularly, especially after any modifications or penetrations to fire-rated walls or floors.

  • Q: Where can I find more information on fire stopping regulations and best practices?

A: Consult the local building codes, fire safety regulations, and manufacturer's instructions for fire stopping materials.

Summary

[Recap the main points covered in the toolbox talk]

  • Fire stopping is essential for preventing the spread of fire and smoke in buildings.
  • Common hazards associated with fire stopping include inhalation of dust/fumes and skin/eye irritation.
  • Control measures include engineering controls, administrative controls, and the use of appropriate PPE.
  • Safe work procedures and regular inspections are crucial for ensuring the effectiveness of fire stopping measures.

Action Items

[List specific actions participants should take following this toolbox talk]

  1. Review the SDS for all fire stopping materials used on the job site.
  2. Inspect your PPE to ensure it is in good condition and suitable for fire stopping tasks.
  3. Report any fire stopping deficiencies or concerns to your supervisor.

Remember: Fire stopping saves lives – install it right and inspect it often!

Report all hazards, near-misses, and incidents to your supervisor immediately.

Safety powered by SALUS

4 source record(s)

Sources used for this answer

[1] USG - Sheetrock Brand Firecode Compound

Page 3

Open source document

Source excerpt

# Impurities (cont.) ## 7. Handling and storage Precautions for safe handling Conditions for safe storage, including any incompatibilities Minimize dust production when mixing, sanding, or opening and closing bags. Avoid inhalation of dust. Wear appropriate personal protective equipment. Wash hands after handling. Observe good industrial hygiene practices and use appropriate lifting techniques. Store in a cool, dry, well-ventilated place. Store away from incompatible materials. Avoid contact with acids, water, and moisture. ## 8. Exposure controls/personal protection ## Occupational exposure limits US. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1053) <table><tr><th>US. OSHA Specifically Regulated Substances Impurities</th><th>(29 Type</th><th>CFR 1910.1001-1053)</th><th>Value</th><th></th></tr><tr><td>Crystalline silica (Quartz) (CAS [redacted postal code]-60-7)</td><td>TWA</td><td></td><td>0.05 mg/m3</td><td></td></tr><tr><td colspan="3">US. OSHA Table Z-1 Limits for Air Contaminants (29 CFR 1910.1000) Components Type</td><td>Value</td><td>Form</td></tr><tr><td>Cellulose (CAS 9004-34-6)</td><td>PEL</td><td></td><td>5 mg/m3</td><td>Respirable fraction.</td></tr><tr><td></td><td></td><td></td><td>15 mg/m3</td><td>Total dust.</td></tr><tr><td>Limestone (CAS 1317-65-3)</td><td>PEL</td><td></td><td>5 mg/m3</td><td>Respirable fraction.</td></tr><tr><td></td><td></td><td></td><td>15 mg/m3</td><td>Total dust.</td></tr><tr><td>Plaster of Paris (Calcium sulfate hemihydrate CAS [redacted postal code]-76-1) (CAS</td><td>PEL</td><td></td><td>5 mg/m3</td><td>Respirable fraction.</td></tr><tr><td>[redacted postal code]-65-0)</td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td>15 mg/m3</td><td>Total dust.</td></tr><tr><td>US. OSHA Table Z-3 (29 CFR 1910.1000)</td><td></td><td></td><td></td><td></td></tr><tr><td>Components</td><td>Type</td><td></td><td>Value</td><td>Form</td></tr><tr><td rowspan="4">Cellulose (CAS 9004-34-6)</td><t…

[2] USG - Sheetrock Brand Firecode Compound

Page 1

Open source document

Source excerpt

USG ® # SAFETY DATA SHEET ## 1. Identification <table><tr><th>Product identifier</th><th>FIRECODE® Compound</th></tr><tr><td colspan="2">Other means of identification</td></tr><tr><td>SDS number</td><td>61000050001</td></tr><tr><td>Synonyms</td><td>Fire Stop, Fire Block</td></tr><tr><td>Recommended use</td><td>Interior use.</td></tr><tr><td>Recommended restrictions</td><td>Use in accordance with manufacturer's recommendations.</td></tr><tr><td colspan="2">Manufacturer/Importer/Supplier/Distributor information</td></tr><tr><td>Company name</td><td>United States Gypsum Company</td></tr><tr><td>Address</td><td>[redacted street address] Chicago, Illinois [redacted identifier]</td></tr><tr><td>Telephone</td><td>1-[redacted phone]</td></tr><tr><td>Website</td><td>www.usg.com</td></tr><tr><td>Emergency phone number</td><td>1-[redacted phone]</td></tr><tr><td colspan="2">2. Hazard(s) identification</td></tr><tr><td>Physical hazards</td><td>Not classified.</td></tr><tr><td>Health hazards</td><td>Carcinogenicity (inhalation) Category 1A</td></tr><tr><td>OSHA defined hazards</td><td>Not classified.</td></tr><tr><td>Label elements</td><td></td></tr></table> <table><tr><th>Signal word</th><th>Danger</th></tr><tr><td>Hazard statement</td><td>May cause cancer by inhalation.</td></tr><tr><td>Precautionary statement</td><td></td></tr><tr><td>Prevention</td><td>Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Avoid breathing dust. Wear protective gloves/protective clothing/eye protection/face protection.</td></tr><tr><td>Response</td><td>If exposed or concerned: Get medical advice/attention.</td></tr><tr><td>Storage</td><td>Store locked up.</td></tr><tr><td>Disposal</td><td>Dispose of contents/container in accordance with local/regional/national/international regulations.</td></tr><tr><td>Hazard(s) not otherwise classified (HNOC)</td><td>None known.</td></tr><tr><td>Supplemental information</td><td>None.</td></tr>…

[3] Loctite Fire Block Foam

Page 3

Open source document

Source excerpt

## 7. HANDLING AND STORAGE Handling: Storage: Keep away from heat, spark and flame. Do not puncture or incinerate pressurized containers. Ensure adequate ventilation, especially in confined areas. Prevent contact with eyes, skin and clothing. Do not breathe vapor and mist. Wash thoroughly after handling. Keep out of the reach of children. When using do not eat, drink or smoke. Wear suitable protective clothing, gloves and eye/face protection. Refer to Section 8. Store between 50°F and 80°F. (10° and 27°C) Store away from heat, sparks, flames, or other sources of ignition. Do not store above 49 °C (120 °F). Do not cut or weld container. For information on product shelf life, please review labels on container or check the Technical Data Sheet. ## 8. EXPOSURE CONTROLS I PERSONAL PROTECTION Employers should complete an assessment of all workplaces to determine the need for, and selection of, proper exposure controls and protective equipment for each task performed. <table><tr><th>Hazardous Component(s)</th><th>ACGIH TLV</th><th>OSHA PEL</th><th>AIHA WEEL</th><th>OTHER</th></tr><tr><td>Polymeric diphenylmethane diisocyanate</td><td>None</td><td>None</td><td>None</td><td>None</td></tr><tr><td>dimethyl ether</td><td>None</td><td>None</td><td>1,000 ppm (1,880 mg/m3) TWA</td><td>None</td></tr><tr><td>Poly[oxy(methyl-1,2-ethanediy)], a,a',a"- 1,2,3-propanetriyltris[w-hydroxy-, polymer with polymethylenepolyphenylene isocyanate</td><td>None</td><td>None</td><td>None</td><td>None</td></tr><tr><td>propane</td><td>D: Simple asphyxiant, EX: Explosion hazard (Simple asphyxiant.)</td><td>1,000 ppm (1,800 mg/m3) PEL</td><td>None</td><td>None</td></tr><tr><td>Isobutane</td><td>1,000 ppm STEL</td><td>None</td><td>None</td><td>None</td></tr><tr><td>MDI Prepolymer</td><td>None</td><td>None</td><td>None</td><td>None</td></tr></table> Engineering controls: Respiratory protection: Eye/face protection: Skin protection: Persons with asthmatic-type conditions, chronic bronchitis, …

[4] 3M™ Brand Fire Barrier CP-25WB+

Page 7

Open source document

Source excerpt

# 3M Brand Fire Barrier CP-25WB+ 01/20/25 ## Skin Contact: Skin Irritation: Signs/symptoms may include localized redness, swelling, itching, dryness, cracking, blistering, and pain. Allergic Skin Reaction (non-photo induced): Signs/symptoms may include redness, swelling, blistering, and itching. ## Eye Contact: Corrosive (Eye Burns): Signs/symptoms may include cloudy appearance of the cornea, chemical burns, severe pain, tearing, ulcerations, significantly impaired vision or complete loss of vision. ## Ingestion: May be harmful if swallowed. Gastrointestinal Irritation: Signs/symptoms may include abdominal pain, stomach upset, nausea, vomiting and diarrhea. May cause additional health effects (see below). ## Additional Health Effects: Reproductive/Developmental Toxicity: Contains a chemical or chemicals which can cause birth defects or other reproductive harm. Genotoxicity: Genotoxicity and Mutagenicity: May interact with genetic material and possibly alter gene expression. ## Carcinogenicity: <table><tr><th>Ingredient</th><th>CAS No.</th><th>Class Description</th><th>Regulation</th></tr><tr><td>Silica, Crystalline (Respirable Size)</td><td>[redacted postal code]-60-7</td><td>Known To Be Human Carcinogen.</td><td>National Toxicology Program Carcinogens</td></tr><tr><td>Silica dust, crystalline, in the form of quartz or cristobalite</td><td>[redacted postal code]-60-7</td><td>Grp. 1: Carcinogenic to humans</td><td>International Agency for Research on Cancer</td></tr></table> ## Toxicological Data If a component is disclosed in section 3 but does not appear in a table below, either no data are available for that endpoint or the data are not sufficient for classification. ## Acute Toxicity <table><tr><th>Name</th><th>Route</th><th>Species</th><th>Value</th></tr><tr><td>Overall product</td><td>Dermal</td><td></td><td>No data available; calculated ATE &gt;5,000 mg/kg</td></tr><tr><td>Overall product</td><td>Ingestion</td><td></td><td>No data available; ca…

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