Buy good quality Duct Fire Protection Wraps, Board, Seal, Tape at low price Wedge India for all types of Ducts.
 
Duct fire protection is a crucial element of overall building safety, aimed at preventing the spread of fire and smoke through ductwork. This involves the use of fire-resistant materials, fire dampers, and other safety measures to ensure that HVAC systems do not become conduits for fire and smoke during an emergency.
 
Importance of Duct Fire Protection
1. Fire and Smoke Containment:
• Prevents fire and smoke from spreading through HVAC ducts to other parts of the building.
• Ensures that fire is contained within designated compartments, providing more time for evacuation.
2. Compliance with Fire Safety Regulations:
• Necessary to meet local, national, and international fire safety codes.
• Essential for passing building inspections and securing necessary permits.
3. Protection of Occupants and Property:
• Reduces the risk of injury or death by containing fire and smoke.
• Limits fire damage to the building and its contents, reducing repair costs.
 
Key Components of Duct Fire Protection
1. Fire-Rated Ducts:
• Constructed with materials designed to withstand high temperatures and fire exposure for a specific period.
• Commonly used in critical areas such as stairwells, corridors, and exit routes.
2. Fire Dampers:
• Installed within ducts at points where they penetrate fire-rated walls, floors, or ceilings.
• Automatically close in response to heat, preventing the spread of fire and smoke through the duct system.
3. Smoke Dampers:
• Similar to fire dampers but specifically designed to prevent the spread of smoke.
• Can be automatically or manually operated and are crucial in smoke control systems.
4. Fire Wraps:
• Flexible, fire-resistant materials wrapped around ducts to enhance their fire resistance.
• Made from materials such as ceramic fibers or intumescent products that expand when exposed to heat.
5. Intumescent Coatings:
• Applied to duct surfaces; they expand and form an insulating layer when exposed to high temperatures.
• Provides additional fire protection and prevents heat transfer through the ducts.
6. Fire-Resistant Boards:
• Rigid panels installed around ducts, providing an additional layer of fire resistance.
• Often used in combination with other fire protection measures for enhanced safety.
 
Installation Considerations
1. Compliance with Codes:
• Ensure all materials and installation methods meet local, national, and international fire safety standards.
• Consult with fire safety engineers and building inspectors to ensure compliance.
2. Proper Sealing:
• Use fire-rated sealants and tapes to seal all joints, seams, and penetrations in the ductwork.
• Ensure airtight connections to prevent the passage of flames and smoke.
3. Accessibility:
• Ensure ducts and fire protection components remain accessible for inspection, maintenance, and cleaning.
• Design the system to allow easy access to critical points.
4. Coordination with Other Systems:
• Ensure fire protection measures do not interfere with the operation of ventilation, smoke extraction, and other HVAC systems.
• Coordinate with fire suppression systems, such as sprinklers and kitchen hood fire suppression systems.
 
Maintenance and Inspection
1. Regular Inspections:
• Conduct routine inspections to ensure the integrity of fire protection measures.
• Check for any signs of damage or deterioration that could compromise fire resistance.
2. Cleaning:
• Regularly clean ducts to remove dust, debris, and other flammable materials.
• Follow a strict cleaning schedule, especially in high-risk areas such as kitchens.
3. Repairs and Upgrades:
• Promptly repair any damage to fire protection components.
• Upgrade materials and methods as needed to comply with updated codes and standards.
 
Compliance Standards
1. NFPA Standards:
• The National Fire Protection Association (NFPA) provides comprehensive guidelines for fire-resistant duct systems.
• Key standards include NFPA 90A (Standard for the Installation of Air-Conditioning and Ventilating Systems) and NFPA 90B (Standard for the Installation of Warm Air Heating and Air-Conditioning Systems).
2. Local Building Codes:
• Adherence to local building codes is mandatory for legal compliance.
• Consult local authorities and fire safety inspectors to ensure all requirements are met.
3. International Standards:
• In some regions, international standards such as those from the International Organization for Standardization (ISO) or the European Committee for Standardization (CEN) may apply.
 
Benefits of Duct Fire Protection
1. Enhanced Fire Safety:
• Provides critical protection in the event of a fire, helping to contain and extinguish fires quickly.
• Reduces the risk of fire spreading through the building’s HVAC system.
2. Reduced Risk of Fire Spread:
• Minimizes the risk of fire spreading to other parts of the building through ducts.
• Protects adjacent properties in the case of shared ductwork in multi-unit buildings.
3. Peace of Mind:
• Provides assurance to building owners, operators, and occupants that fire safety measures are in place.
• Essential for insurance compliance and liability protection.
 
Proper duct fire protection is essential for maintaining the safety and integrity of buildings, particularly in commercial and industrial settings. By selecting appropriate materials, adhering to installation guidelines, and maintaining the system regularly, you can ensure effective fire protection for duct systems.
 
Duct Fire Protection Insulation Specifications
Supplying and fixing of Wedge InsulWrap 1200 Fire Barrier duct wrap for duct confirming to BS-476 part 24 of thickness equal to or more than 38mm with minimum fire resistance for 2 hours, high temperature resistance of minimum 1200 °C for 4 hours, minimum density 96 kg/m3. The product shall be flexible fire-resistant wrap consisting of 1260°C rated inorganic fiber blanket fully encapsulated with a scrim-reinforced foil comply with Grease duct installation UL Listed with butt joints and must be tested by ASTM E2336 Grease Ducts test standard, compliant to BS-476 part-24 requirements.
The following technical parameters to be met to achieve target performance
ASTM E2336 Pass
Non-combustibility (ASTM E136)    Pass
Fire Resistance (ASTM E119)           Pass - 2 hour Fire Resistance Rating
Durability (ASTM C518)       Pass
Internal Fire Test: 2 hr ASTM E2336 Pass
Fire-Engulfment Test (ASTM E119 Exposure)         Pass - 2 hour Fire Resistance Rating
UL 2221          Pass
ULC S144       Pass
ASTM E814   F-Rating - 2 hour | T-Rating - 2 hour
ASTM E84 / UL 723  Flame Spread < 25 | Smoke Developed < 50
ASTM C411   Pass