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Buy low price 120 or 240 minute fire resistant partition for transformer fire and blast protection at Wedge India.  Transformer Fire and Blast Protection Partition involves designing and installing a robust barrier that can withstand high temperatures and pressure waves from potential transformer fires and explosions. This partition is crucial for ensuring the safety of personnel, equipment, and surrounding infrastructure.

 

Key Components of a 120 or 240 Minute Fire-Resistant Partition

Fire-Resistant Materials:

  • Calcium Silicate Boards: Known for their high thermal resistance and structural integrity under fire conditions.
  • Vermiculite Boards: Offer excellent fire resistance and insulation properties.
  • Fire-Resistant Insulation: Mineral wool, ceramic fiber, or other high-temperature insulation materials.

 

Structural Integrity:

  • Steel Framework: A steel framework provides structural support and enhances the partition's ability to withstand blasts.
  • Reinforced Concrete: In some designs, reinforced concrete can be used for additional strength and fire resistance.

 

Fire Seals and Barriers:

  • Intumescent Seals: Expand when exposed to heat, sealing gaps and preventing the spread of fire and smoke.
  • Fire-Resistant Coatings: Applied to the surface of materials to enhance fire resistance.

 

Blast Protection:

  • Blast Walls: Reinforced walls designed to absorb and deflect blast waves.
  • Pressure Relief Panels: Panels that safely vent pressure from an explosion, reducing structural damage.

 

Design and Installation Considerations

Fire Resistance Rating:

  • Ensure all materials and components used in the partition have a certified fire resistance rating of at least 120 minutes.

Thickness and Layers:

  • Use multiple layers of fire-resistant boards and insulation to achieve the desired fire resistance rating.
  • The total thickness will depend on the specific materials used and the required fire resistance.

Joints and Seals:

  • Properly seal all joints, gaps, and penetrations with fire-resistant sealants to maintain the integrity of the partition.
  • Use intumescent seals around cable and pipe penetrations.

Support Structure:

  • A robust support structure, typically made of steel, should be designed to hold the fire-resistant panels and withstand the forces of a blast.

Accessibility:

  • Design the partition with access panels or doors that are also fire-rated for 120 minutes, allowing for maintenance and inspection without compromising fire resistance.

 

Wedge Fire-Resistant Partition for Transformer Protection

 

Materials Used:

  • Wedge Steel Composite Calcium Silicate Boards: 9 - 25 mm thick, multiple layers.
  • Steel Framework: Galvanized steel profiles.
  • Fire-Resistant Insulation: Mineral wool with a high melting point.
  • Intumescent Seals: Around all joints and penetrations.
  • Reinforced Concrete Base: For additional structural support.

 

Construction Steps:

Framework Installation:

  • Erect the steel framework around the transformer area, ensuring it is securely anchored to the floor and ceiling.

Board Installation:

  • Attach the Wedge Steel calcium silicate boards to the steel framework, using fire-resistant fasteners. Ensure there are no gaps between the boards.

Insulation Placement:

  • Fill the cavity between the layers of calcium silicate boards with mineral wool insulation.

Sealing Joints:

  • Apply intumescent seals to all joints, corners, and penetrations to prevent fire spread.

Surface Coating:

  • Apply a fire-resistant coating to the entire surface of the partition for additional protection.

Access Panels:

  • Install fire-rated access panels with intumescent seals.

 

Maintenance and Inspection

Regular Inspections:

  • Conduct periodic inspections to check for any damage or degradation of the partition materials.
  • Ensure that all seals and joints remain intact and effective.

Maintenance:

  • Repair or replace any damaged components immediately to maintain the fire resistance rating.
  • Ensure that any modifications or additions to the partition maintain the 120-minute fire resistance rating.

 

A 120-minute fire-resistant partition for transformer fire and blast protection is essential for ensuring the safety and integrity of electrical power systems. By using high-quality fire-resistant materials, proper design, and regular maintenance, these partitions can effectively contain and mitigate the risks associated with transformer fires and explosions.

 

Transformer fire and blast protection is essential to ensure the safety and reliability of electrical power systems. Transformers are critical components in power distribution and transmission networks, and any fire or blast incident can result in significant damage, operational downtime, and safety hazards.

Causes of Transformer Fires and Blasts

  • Overheating:
    • Excessive heat can cause insulation failure and oil ignition.
  • Electrical Faults:
    • Short circuits, arcing, and other electrical faults can lead to fires and explosions.
  • Mechanical Failures:
    • Failures in components such as bushings and tap changers can trigger fires.
  • Oil Leaks:
    • Leaks in oil-filled transformers can lead to oil combustion.
  • External Factors:
    • Lightning strikes, vandalism, and natural disasters can also cause fires and blasts.

Transformer Fire and Blast Protection Partition

  • List of common fire-resistant systems used in buildings:

    Fire-Resistant Walls and Partitions:
        •    Fire-rated gypsum board (drywall)
        •    Concrete or masonry walls
        •    Fire-rated wall assemblies with insulation (mineral wool, fiberglass)

    Fire-Resistant Floors and Ceilings:
        •    Concrete slabs
        •    Fire-rated suspended ceilings
        •    Fire-rated flooring systems (steel or timber with fire-resistant coatings)

    Fire-Resistant Doors and Windows:
        •    Fire-rated doors (steel, wood, or composite materials)
        •    Fire-rated glass and window assemblies
        •    Fire shutters

    Fire-Resistant Roof Systems:
        •    Non-combustible roofing materials (metal, concrete tiles)
        •    Fire-rated roof assemblies

    Fireproofing Structural Elements:
        •    Spray-applied fire-resistant materials (SFRM) on steel beams and columns
        •    Intumescent coatings on steel structures
        •    Fireproof concrete encasements

    Fire-Resistant Cladding and Facades:
        •    Non-combustible exterior cladding (fiber cement, metal panels)
        •    Fire-resistant insulation (rock wool, foam glass)

    Passive Fire Protection Systems:
        •    Fire stops and fire barriers in penetrations and joints
        •    Fire dampers in HVAC systems
        •    Fire-resistant coatings and sealants

    Smoke Control and Ventilation:
        •    Smoke curtains
        •    Smoke vents and extraction systems
        •    Pressurized stairwells and escape routes

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