Specification for fire beaters

IS 8096: Scope & Key Specifications Summary

Scope:
IS 8096 covers specifications for fire beaters including materials, dimensions, and marking. It references related Indian Standards (Annex A) for materials and components.

Key Points from Scope & Related Clauses:

• Rounding Off:
  Values must be rounded per IS 2:1960 rules, retaining the same significant digits as specified.

• Referenced Standards (Annex A):

  IS No.	Title
  412:1975	Expanded metal steel sheets for general purposes
  1732:1971	Dimensions for round and square steel bars
  819:1957	Code of practice for resistance spot welding
  4454 (Part 1):1981	Steel wires for cold formed springs
  1079:1988	Hot rolled carbon steel sheet and strip
  4948:1978	Specification for welded steel wire fabric

• Fire Beater Dimensions (Clause 7.1):

  • Overall length: 2300 ± 30 mm
  • Handle diameter: 32-35 mm
  • Material thickness: 1 mm spring steel

• Typical Components:

  • Holder pressing (shank)
  • Handle cap (knurled)
  • Expanded metal sheet: 352×452 mm
  • Bamboo handle length: 1850 mm

Summary Table for Fire Beater Dimensions

Notes:

• Use referenced IS codes for detailed material and manufacturing guidelines.
• Marking and quality control per BIS regulations.
• Ensure compliance with rounding rules for test results.

flowchart LR
    A[Fire Beater] --> B[Handle (Bamboo, 1850 mm)]
    A --> C[Expanded Metal Sheet (352x452 mm)]
    A --> D[Holder Pressing (Shank)]

IS 8096 - Referenced Indian Standards (Clause 2.1 & Annex A)

This clause lists essential Indian Standards (IS) referenced in IS 8096, which serve as important adjuncts for material specifications and testing methods:

Key Points:

• These IS documents define material dimensions, quality, and testing protocols critical for structural steel components.
• Compliance with these ensures standardized quality and safety.
• The Standard Mark indicates products conform to BIS inspection and quality control.
• Numerical values in tests must be rounded per IS 2:1960 rules.

Usage:

• Refer to these standards for material selection, fabrication, and testing related to structural steel.
• Always verify you have the latest editions or amendments.

If you need specific formulas or tables from these referenced standards, please specify which one.

IS 8096 - Materials: Key Specifications & References

Steel Wire Fabric (Blade):

• Must conform to IS 4948 : 1974
• Specifies welded steel wire fabric for general use.

Expanded Steel (Blade):

• Must conform to IS 412 : 1975
• Covers expanded metal steel sheets for general purposes.

Mild Steel Sheet (Shank):

• Must conform to IS 1079 : 1988
• Specifies hot rolled carbon steel sheet and strip.

Important Related Standards (Annex A, Clause 2.1)

Summary Table of Material Conformance

Notes:

• Use only BIS standard marked materials to ensure quality and compliance.
• Dimensions and properties must follow respective IS codes for structural integrity.
• Refer to IS 1732 for standard dimensions of steel bars if applicable.

flowchart LR
    A[Blade] --> B[Steel Wire Fabric (IS 4948)]
    A --> C[Expanded Steel (IS 412)]
    D[Shank] --> E[Mild Steel Sheet (IS 1079)]

This ensures materials meet standardized quality and dimensional requirements for structural performance.

IS 8096: Design and Construction – Key Points

1. Materials Specifications

• Steel wire fabric for blades must conform to IS 4948:1974.
• Use expanded metal steel sheets as per IS 412:1975.
• Steel bars dimensions follow IS 1732:1971.
• Hot rolled carbon steel sheet and strip as per IS 1079:1988.
• Steel wires for cold-formed springs follow IS 4454 (Part 1):1981.
• Resistance spot welding practices as per IS 819:1957.

2. Design Considerations

• Use materials complying with the above IS codes to ensure quality and durability.
• Follow IS 2:1960 for rounding off numerical values in calculations and test results.

3. Quality Assurance

• Products must carry the BIS Standard Mark ensuring compliance with inspection, testing, and quality control.
• Continuous monitoring by BIS for conformity.

Summary Table of Key IS References

Practical Tip:

Always verify material specs and fabrication methods against these IS codes during design and construction to ensure compliance and structural integrity.

flowchart TD
    A[Design & Construction] --> B[Material Selection]
    B --> C{Conform to IS Standards}
    C -->|Steel Wire Fabric| D[IS 4948:1974]
    C -->|Steel Bars| E[IS 1732:1971]
    C -->|Expanded Metal Sheets| F[IS 412:1975]
    C -->|Welding| G[IS 819:1957]
    C -->|Steel Wires| H

IS 8096: Dimensions and Mass Limits for Fire Beaters

• All dimensions are specified in millimetres (mm) (Clause 5.1).

• Overall length of fire beater:
  [ \boxed{2300 \pm 30 \text{ mm}} ] (Clause 7.1)

• Mass limits:

  • Handle with knurled protective cap:
    [ \leq 1.525 \text{ kg} ] (Clause 7.2.2)
  • Total fire beater mass:
    [ \leq 3.25 \text{ kg} ] (Clause 7.2.1)

• Key components dimensions:

  • Bamboo handle diameter: 32-35 mm, length: 1850 mm
  • Expanded metal and canvas size: 352 × 452 mm
  • Screws: M5×16 mm, M6×16 mm, M6×40 mm (all stainless steel) with washers and nuts.

• Material thickness: Spring thickness: 1 mm

Summary Table

flowchart LR
    A[Fire Beater] --> B[Handle (32-35 mm dia, 1850 mm)]
    A --> C[Expanded Metal (352×452 mm)]
    A --> D[Super Fine Canvas (352×452 mm)]
    A --> E[Screws (M5, M6 sizes)]
   

Manufacturing Quality Requirements (IS 8096)

Key Specifications (Clause 6.1)

• Metal surfaces, edges, corners of frame, shank, socket, and knurled cap (if cast) must be:
  • Free from casting defects: burrs, sharp edges, dents, cracks, and other surface defects.
• Welding must be:
  • Neat, continuous, sound.
  • Free from porosity.

Quality Control & Compliance

• Final test values must be rounded off per IS 2:1960 rules.
• Number of significant figures retained should match the specified value.

Referenced Standards (Annex A)

Summary Table for Surface & Welding Quality

flowchart TD
    A[Raw Material] --> B[Casting]
    B --> C[Surface Inspection]
    C -->|No Defects| D[Welding]
    C -->|Defects Found| E[Rework]
    D --> F[Welding Inspection]
    F -->|Pass| G[Final Product]
    F -->|Fail| E

This ensures manufacturing quality by eliminating surface and welding defects, adhering to IS standards and referenced codes.

IS 8096: General Requirements - Key Points & Specifications

1. Rounding Off (IS 2:1960)

• Final test/analysis values must be rounded as per IS 2:1960 rules.
• Retain the same number of significant digits as specified in the standard.

2. Surface & Welding Quality (Clause 6.1)

• Metal surfaces, edges, corners of frame, shank, socket, and knurled cap (if cast) must be free from:
  • Burrs, sharp edges, dents, cracks, and defects.
• Welds must be neat, continuous, sound, and free from porosity.

3. Referenced Indian Standards (Clause 2.1, Annex A)

Summary Diagram: General Requirements Flow

flowchart TD
    A[Start: Material & Component Inspection] --> B{Check Surface Defects}
    B -- Burrs/Cracks/Dents --> C[Reject or Repair]
    B -- No Defects --> D[Inspect Welding Quality]
    D -- Porosity/Defects --> C
    D -- Sound & Continuous --> E[Proceed to Marking & Testing]
    E --> F[Round off values as per IS 2:1960]
    F --> G[Final Compliance Check]

Note: The standard emphasizes quality control, surface finish, welding integrity, and adherence to referenced IS codes for materials and processes. For detailed dimensions, welding parameters, and material specs, refer to the respective IS codes listed in Annex A.

IS 8096: Testing and Acceptance Criteria - Key Points

1. Rounding of Test Results (Clause None)

   • Final test values must be rounded per IS 2:1960 rules.
   • Retain the same number of significant digits as specified in the standard.

2. Surface and Welding Quality (Clause 6.1)

   • Metal surfaces, edges, corners of frames, shanks, sockets, and knurled caps must be free from:
     • Burrs, sharp edges, dents, cracks, and other defects.
   • Welds must be:
     • Neat, continuous, sound, and free from porosity.

3. Referenced Standards (Clause 2.1 & Annex A)

   • Testing and acceptance also refer to related IS codes for materials and processes, e.g.,
     • IS 412: Expanded metal steel sheets
     • IS 819: Resistance spot welding
     • IS 1079: Hot rolled carbon steel sheet
     • IS 4948: Welded steel wire fabric

Summary Table: Acceptance Criteria

Notes:

• Always verify the latest amendments of IS 8096 for updates.
• Refer to the listed IS codes for detailed material and testing procedures.

flowchart TD
    A[Test/Analysis] --> B{Result}
    B --> C[Round per IS 2:1960]
    C --> D{Check Surface Defects}
    D -->|No defects| E[Pass]
    D -->|Defects found| F[Reject]
    C --> G{Inspect Welds}
    G -->|Sound, no porosity| E
    G -->|Porosity found| F

This ensures compliance with IS 8096 testing and acceptance criteria.

IS 8096 - Marking: Key Specifications & References

Marking Requirements (Clause 2.1 & 9.2):

• Fire beaters may be marked with the Standard Mark to assure compliance with IS 8096.
• Marking ensures traceability and quality assurance under BIS supervision.

Relevant Indian Standards Referenced:

Additional Notes:

• Dimensions are expressed in millimetres (Clause 5.1).
• Rounding off numerical values follows IS 2:1960 rules.
• The Standard Mark confirms production under BIS's inspection, testing, and quality control system.

Summary Diagram: Marking & Quality Assurance Flow

flowchart LR
    A[Manufacturer Produces Fire Beater] --> B[Applies Marking as per IS 8096]
    B --> C[Standard Mark Issued by BIS]
    C --> D[Continuous BIS Inspection & Testing]
    D --> E[Assured Quality & Compliance]

This marking system ensures product conformity and consumer confidence in fire beaters under IS 8096.

IS 8096 - List of Referenced Indian Standards (Clause 2.1, Annex A)

This clause lists essential Indian Standards referenced for materials and components related to fire beaters and structural steel elements:

Key Notes:

• These standards ensure material quality, dimensions, and welding practices.
• Use of the BIS Standard Mark guarantees compliance with quality and inspection norms.
• Always check for the latest amendments to these standards from BIS.

Quick Reference Diagram of Relationship:

graph LR
A[IS 8096] --> B[IS 412: Expanded Metal Sheets]
A --> C[IS 1732: Steel Bar Dimensions]
A --> D[IS 819: Spot Welding Code]
A --> E[IS 4454: Spring Steel Wires]
A --> F[IS 1079: Hot Rolled Steel Sheets]
A --> G[IS 4948: Welded Wire Fabric]

This ensures structural components meet specified standards for safety and durability.