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Pre Engineered Building Design Specification IS Code

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Pre-Engineered Building PEB

PEB stands for Pre-Engineered Building. It refers to a building system where components are designed and fabricated in a factory, then transported to the site for assembly. This method is widely used in the construction of industrial buildings, warehouses, commercial complexes, and other structures requiring large open spaces.

Key Features of PEB:

  1. Efficiency: Components are manufactured to precise specifications, reducing waste and ensuring consistency.
  2. Speed of Construction: Since the components are pre-fabricated, the assembly on-site is faster compared to traditional construction methods.
  3. Cost-Effective: Reduced construction time and material wastage lead to lower overall costs.
  4. Flexibility: PEBs can be easily expanded or modified, making them adaptable to changing needs.
  5. Durability: Made with high-quality steel, PEBs are strong and resistant to weather conditions, termites, and other environmental factors.
  6. Design Versatility: They can be designed to meet various aesthetic and functional requirements, including architectural finishes and integrated systems.

Applications of PEB:

  • Industrial Sheds
  • Warehouses
  • Factories
  • Commercial Buildings
  • Offices
  • Schools
  • Sports Halls
  • Aircraft Hangars

Components of PEB:

  1. Primary Frames: The main load-bearing components usually made of steel I-beams.
  2. Secondary Frames: Purlins, girts, and eave struts that provide additional support.
  3. Roof and Wall Panels: Pre-fabricated metal sheets or insulated panels.
  4. Accessories: Includes doors, windows, vents, skylights, and other elements that enhance functionality and aesthetics.

Benefits of PEB:

  • Reduced Construction Time: Pre-engineered components mean quicker assembly.
  • Lower Maintenance: High-quality materials require less maintenance.
  • Energy Efficiency: Insulated panels and reflective roofing can enhance energy efficiency.
  • Environmentally Friendly: Reduced material wastage and the potential for recycling components.

PEBs are an excellent solution for projects requiring rapid construction, flexibility, and cost-efficiency.

PEB Architectural Shed – Editable drawing download
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Pre-Engineered Buildings (PEBs) are designed and fabricated to precise specifications that ensure quality, efficiency, and durability. Here are some key specifications and components involved in PEB construction:

  1. Primary Frame
  • Material: High-grade steel (e.g., ASTM A572 Grade 50 or equivalent).
  • Components: Columns, rafters, and other primary structural members.
  • Fabrication: Welded or hot-rolled sections designed to bear the main loads.
  1. Secondary Frame
  • Material: Cold-formed steel.
  • Components: Purlins, girts, eave struts, and bracing.
  • Function: Provides additional support to the primary frame and distributes loads.
  1. Roof and Wall Panels
  • Material: Galvanized or pre-painted steel sheets, typically of 26 to 22 gauge (0.4 to 0.8 mm thick).
  • Types: Single skin panels or insulated sandwich panels for thermal efficiency.
  • Coating: Galvalume or color-coated for corrosion resistance and aesthetics.
  1. Fasteners and Connections
  • Bolts: High-strength bolts (e.g., ASTM A325 or equivalent) for primary frame connections.
  • Screws: Self-drilling, self-tapping screws for panel attachment.
  • Welds: Where necessary, performed according to AWS (American Welding Society) standards.
  1. Foundations and Anchor Bolts
  • Foundation: Reinforced concrete designed to support the load of the structure.
  • Anchor Bolts: Embedded in the foundation to secure the steel structure.
  1. Design Codes and Standards
  • Structural Design: Conforms to international standards such as AISC (American Institute of Steel Construction) or MBMA (Metal Building Manufacturers Association).
  • Wind Load: Designed to withstand wind speeds as per local building codes (e.g., ASCE 7-10).
  • Seismic Load: Consideration of seismic zone requirements as per local codes.
  1. Insulation
  • Types: Fiberglass, foam, or rock wool.
  • Purpose: Enhances energy efficiency and provides thermal and acoustic insulation.
  1. Doors and Windows
  • Material: Steel or aluminum frames with glass, polycarbonate, or metal infill.
  • Types: Roll-up doors, sliding doors, personnel doors, fixed or operable windows.
  1. Accessories
  • Ventilation: Ridge vents, louvers, and exhaust fans.
  • Natural Lighting: Skylights and translucent panels.
  • Gutters and Downspouts: For efficient rainwater drainage.
  1. Surface Treatment
  • Primer: Anti-corrosive primer applied to steel components.
  • Finish: Topcoat paint for additional protection and aesthetics.
  1. Installation
  • Erection: Conducted by trained professionals using cranes, hoists, and other lifting equipment.
  • Quality Control: Regular inspections to ensure adherence to design specifications and safety standards.
  1. Optional Features
  • Mezzanines: Intermediate floors for additional space.
  • Partitions: Internal walls for separate areas within the building.
  • Cranes: Overhead cranes for industrial applications.

By following these specifications, Pre-Engineered Buildings provide a reliable and efficient construction solution tailored to various needs and applications.

 

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