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What we do

ABOUT ASTAL

Astal Interbuild Private Limited is a symbol of quality and client satisfaction is its first preference. Over the years we have grown to be a one stop solution for all Industrial & warehouse infrastructure requirements. We manufacture a whole assortment of PEB, Z&C Purlins, Pre-Fabricated steel structures, Roofing Systems and Turbo Ventilators etc in Bangalore…

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Pre engineered Building Solutions

With over 24 years of manufacturing experience, we at EPACK Prefab have expertise to deliver large commercial and industrial projects turnkey. Our portfolio includes diverse projects from warehouses / factories to school/offices/hotel buildings.

Some salient features of Pre engineered Buildings are:
  • Easily customisable
  • Fast construction
  • Eco-friendly
  • Offer great return on investment

7409 +

Projects Executed

24 +

Years of Experience

2517 +

Satisfied Customers

7409 +

Projects Executed

Applications

Give a new look to our construction project's with amya's primium pre-engineered solutions.

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Construction sector

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Industrial Sectors

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Intitutional & Educational sectors

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Infrastructural sectors

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Construction sector

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Industrial Sectors

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Intitutional & Educational sectors

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Infrastructural sectors

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Key Features

Cost Effective

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Durability And Safety

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Design Flexibility

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Minimum Maintainance

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Fire Resistance

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They Are Robust

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CUSTOMER FEEDBACK

What Happy Clients Says

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Frequently Asked Questions

Pre-engineered buildings (PEBs) involve manufacturing structural components off-site in a factory and assembling them on-site. Typically made of steel, PEB structures offer an efficient and cost-effective alternative to traditional construction methods.

Prefabricated buildings involve manufacturing components of a structure, such as walls, roofs, and floors, off-site in a factory and then assembling them on-site. These components can be used in various types of construction, not limited to any specific design.

Pre-engineered buildings (PEBs), on the other hand, are a specific type of prefabricated building. They are designed and engineered in advance, with all components manufactured in a factory and assembled on-site. PEBs are typically made of steel and are optimized for large structures such as warehouses, factory buildings, industrial sheds, and other commercial and industrial applications. They offer greater efficiency, speed of construction, and cost-effectiveness compared to conventional buildings.

 

Pre-engineered buildings (PEBs) are versatile and can be used to construct a wide range of structures. Common types of buildings that can be constructed using PEBs include:

  • Warehouses
  • Factory buildings
  • Industrial sheds
  • Cold storage facilities
  • Commercial buildings
  • Multi-storey buildings
  • Aircraft hangars
  • Sports complexes
  • Parking structures
  • Office buildings

PEBs are ideal for large-scale, industrial, and commercial applications due to their speed of construction, durability, and cost-efficiency.

Pre engineered building manufacturers such as EPACK utilize PEB technology to the full extent to design energy-efficient structures. They use components like insulated panels, daylighting, proper ventilation, and all other ways to reduce energy consumption.

Pre engineered buildings, or PEB, are steel building systems. Components of these buildings are manufactured in a factory, then they are brought to the actual site and assembled. Post assembly, the pre-engineered building is ready to move in.

The key differences between Pre-Engineered Buildings (PEB) and Reinforced Cement Concrete (RCC) structures are:

  1. Construction Process:
    • PEB: Components are manufactured off-site in a factory and then assembled on-site, allowing faster construction.
    • RCC: Structures are built entirely on-site using concrete, which involves a longer and more labor-intensive construction process.
  2. Material:
    • PEB: Primarily made from steel, which makes it lightweight and flexible.
    • RCC: Constructed using concrete and steel reinforcements, making it heavier and more rigid.
  3. Time & Cost:
    • PEB: Faster to erect and often more cost-effective due to the reduced construction time and materials.
    • RCC: Typically takes longer to build and involves higher costs, especially for large structures.
  4. Application:
    • PEB: Ideal for large buildings like warehouses, industrial sheds, and factory buildings.
    • RCC: Commonly used for residential, commercial, and multi-storey buildings where strength and durability are paramount.
  5. Flexibility:
    • PEB: Offers greater flexibility in design and modification, as components can be easily customized or expanded.
    • RCC: Less flexible in design changes once the structure is built.

The Pre-Engineered Building (PEB) construction method involves the following key steps:

  1. Design: A PEB is designed based on specific project requirements. The design is highly flexible, allowing for customization of dimensions, loads, and structural components.
  2. Fabrication: Once the design is finalized, components such as steel frames, roof panels, and wall panels are manufactured in a controlled factory environment. This ensures precision and reduces construction time.
  3. Transportation: The prefabricated components are then transported to the construction site. Since the components are pre-engineered, they are lighter and easier to handle compared to conventional building materials.
  4. Assembly on Site: The components are assembled at the site using bolted connections. This process is fast, as no extensive on-site welding or cutting is required.
  5. Finishing: After assembly, finishing touches like painting, insulation, and any additional architectural elements are applied to complete the building.

The PEB method allows for quicker, cost-effective construction, especially for large structures like warehouses, industrial sheds, and factories.

  1. Cost-Effective: PEBs are generally more affordable than traditional construction methods due to efficient design, reduced material wastage, and lower labor costs.
  2. Faster Construction: Since components are manufactured off-site and simply assembled on-site, PEBs can be constructed much faster than conventional buildings.
  3. Design Flexibility: PEBs offer great flexibility in design, allowing for easy expansion and customization based on specific requirements.
  4. Durability and Strength: Steel, the primary material used in PEBs, offers high strength and durability, ensuring a longer lifespan and resilience against environmental conditions like earthquakes and harsh weather.
  5. Low Maintenance: The high-quality materials used in PEBs require minimal maintenance over time, reducing the overall cost of ownership.
  6. Energy Efficiency: PEBs can be designed with energy-efficient materials and insulation, improving energy savings for the building’s long-term operation.
  7. Environmentally Friendly: PEBs produce less waste during construction, and the materials used (like steel) are recyclable, making them more sustainable than conventional construction.

These advantages make PEBs ideal for warehouses, industrial buildings, factories, and other large-scale structures.

Pre-engineered buildings are versatile, ranging from small car parking sheds to wide-span factory buildings over 90 meters, and even multi-story structures. This approach accommodates almost every conceivable building use.

  1. Industrial Buildings: PEBs are widely used for factories, manufacturing units, workshops, and industrial sheds due to their large clear spans, which allow for more usable space.
  2. Warehouses: PEBs are ideal for warehouses and storage facilities, offering wide spans, tall structures, and easy adaptability for future expansions.
  3. Commercial Buildings: PEBs are suitable for shopping malls, showrooms, and office spaces, providing flexible design options with cost and time efficiency.
  4. Agricultural Buildings: PEBs are often used for barns, poultry farms, and greenhouses due to their ability to accommodate large spaces and provide good ventilation.
  5. Sports Facilities: Stadiums, gymnasiums, and indoor sports arenas can be built using PEBs, offering large open spaces and customizable layouts.
  6. Cold Storage: PEBs are also used for cold storage facilities where insulation and temperature control are essential.
  7. Aircraft Hangars: PEBs can provide large clear-span structures, making them suitable for aircraft hangars and other aviation-related buildings.
  8. Educational & Institutional Buildings: Schools, colleges, and training centers can benefit from the quick construction time and cost-effectiveness of PEB structures.
  9. Parking Structures: Multi-level car parking and other transportation-related buildings can also be constructed using PEBs due to their strength and flexibility.

PEBs are versatile and applicable to almost any large-scale building project, offering time, cost, and efficiency advantages.

  1. Steel: The primary material used in PEBs is steel, known for its strength and durability. Steel is used in the framework, including columns, rafters, beams, and other structural components.
  2. Roof and Wall Panels: Typically, PEBs use metal sheets or sandwich panels for roofing and walls. Sandwich panels consist of insulation materials like polyurethane foam (PUF) or expanded polystyrene (EPS) between two metal sheets, providing thermal insulation and strength.
  3. Insulation Materials: For temperature control, insulation materials like fiberglass or rock wool are often used in PEBs to maintain energy efficiency, especially in cold storage or temperature-sensitive buildings.
  4. Fasteners and Bolts: High-strength bolts, nuts, and screws are used to assemble the structure components, ensuring the building’s stability.
  5. Windows and Doors: Materials like aluminum or PVC are commonly used for windows and doors, depending on the design and specific needs of the project.
  6. Concrete: Though PEBs are primarily steel-based, concrete is sometimes used for foundations and flooring to provide additional strength and support.

These materials work together to create strong, flexible, and energy-efficient PEB structures, suitable for a variety of applications.

 

The methodology of constructing a Pre-Engineered Building (PEB) involves several key steps, focusing on off-site manufacturing and on-site assembly. Here’s a breakdown:

  1. Design and Planning: The process starts with a detailed design based on the project requirements. Advanced software is used to create the blueprint, ensuring that the building meets the load, wind, and seismic conditions of the location.
  2. Manufacturing Components: Once the design is finalized, the structural components such as columns, beams, rafters, and panels are manufactured in a factory. Steel is usually cut, drilled, and welded based on the precise specifications provided by the design.
  3. Transportation: After manufacturing, the components are transported to the construction site. Since these parts are pre-fabricated in the factory, transportation involves careful planning to ensure the materials reach the site without damage.
  4. Foundation Preparation: While the components are being manufactured, the site is prepared, and the foundation is laid. Concrete foundations are usually constructed to support the PEB structure.
  5. On-Site Assembly: Once the components arrive on-site, they are assembled using high-strength bolts, nuts, and screws. This involves erecting the steel framework first, followed by the installation of roof and wall panels.
  6. Roofing and Cladding: The roof and walls are then clad using metal sheets or insulated panels, depending on the design and usage of the building. Proper insulation is added during this step to ensure energy efficiency.
  7. Finishing Touches: After the main structure is erected, finishing touches like windows, doors, interior fittings, and electrical systems are installed. This step may also involve painting or protective coating for corrosion resistance.
  8. Quality Checks and Final Inspection: Once construction is complete, the building is subjected to quality checks to ensure all components meet safety standards and design specifications.

This method allows for rapid construction, reduced costs, and efficient resource usage compared to conventional methods.

Pre-Engineered Buildings (PEBs) can be categorized into several types based on their design, usage, and structural requirements. Here are some common types of PEB buildings:

  1. Industrial Buildings:
    • Warehouses: Large storage spaces designed to handle goods and materials.
    • Factories: Facilities for manufacturing or processing goods, often requiring large open spaces and high ceilings.
  2. Commercial Buildings:
    • Retail Stores: Buildings for selling goods to the public, such as showrooms or shopping centers.
    • Office Buildings: Structures designed for administrative and business operations.
  3. Agricultural Buildings:
    • Sheds: Simple structures used for storage of equipment, feed, or other agricultural products.
    • Barns: Buildings for housing livestock or storing farm products.
  4. Institutional Buildings:
    • Schools: Educational facilities that may include classrooms, administrative offices, and auditoriums.
    • Hospitals: Medical facilities that require specific design considerations for patient care and operational efficiency.
  5. Sports and Recreational Buildings:
    • Gyms: Fitness centers and recreational facilities.
    • Sports Halls: Venues for indoor sports activities.
  6. Transportation Buildings:
    • Airplane Hangars: Large buildings for storing and maintaining aircraft.
    • Bus Depots: Facilities for parking and maintaining buses.
  7. Residential Buildings:
    • Prefabricated Homes: Houses that are assembled from pre-manufactured components.
  8. Cold Storage Buildings:
    • Refrigerated Warehouses: Structures designed to store perishable goods at controlled temperatures.

Each type of PEB building is tailored to meet specific functional requirements, using modular components that are pre-fabricated and assembled on-site.

 

Pre-Engineered Buildings (PEBs) are used in a variety of sectors due to their versatility, cost-effectiveness, and rapid construction benefits. Here are some common areas where PEBs are utilized:

  1. Industrial Sector:
    • Warehouses: For storing goods and materials, offering large open spaces and flexibility.
    • Factories: Manufacturing and processing plants that require clear spans and high ceilings.
    • Processing Plants: Facilities for industrial processing of raw materials.
  2. Commercial Sector:
    • Retail Stores: Shop spaces, showrooms, and shopping centers.
    • Office Buildings: Administrative and business office spaces.
    • Showrooms: Display areas for automobiles, machinery, or other products.
  3. Agricultural Sector:
    • Barns: For housing livestock, storing feed, or keeping agricultural equipment.
    • Sheds: Used for storage or other farm-related activities.
    • Greenhouses: For controlled environment agriculture.
  4. Institutional Sector:
    • Schools: Classrooms, administrative offices, and recreational areas.
    • Hospitals: Medical facilities, including clinics and patient care areas.
  5. Sports and Recreational Facilities:
    • Gyms: Fitness centers and recreational facilities.
    • Sports Arenas: Indoor sports facilities and arenas.
  6. Transportation Infrastructure:
    • Hangars: For storing and maintaining aircraft.
    • Bus Depots: Facilities for parking and maintaining buses.
  7. Cold Storage Facilities:
    • Refrigerated Warehouses: For storing perishable goods at controlled temperatures.
  8. Residential Sector:
    • Prefabricated Homes: Houses and residential units that are pre-manufactured and assembled on-site.
  9. Energy Sector:
    • Substations: For electrical power distribution and control.
    • Solar Panel Structures: Supporting structures for solar energy installations.
  10. Event Spaces:
    • Exhibition Halls: For trade shows, fairs, and exhibitions.

PEBs are chosen for their efficiency in design, rapid construction, and adaptability to various uses, making them suitable for a wide range of applications across different industries.

 

In Pre-Engineered Building (PEB) structures, various types of sheets are used, each serving specific purposes in the construction process. Here are the common types:

  1. Roof Sheets:
    • Metal Roofing Sheets: Often made from galvanized steel, aluminum, or zinc-coated steel. These sheets are used for the roof covering and are known for their durability, weather resistance, and ease of installation.
    • Corrugated Sheets: These have a wavy pattern and are commonly used for roofing due to their strength and ability to shed water efficiently.
  2. Wall Cladding Sheets:
    • Metal Wall Panels: Similar to roof sheets, these are made from metals like steel or aluminum and are used for wall cladding. They can be single-skin or insulated.
    • Insulated Wall Panels: These have an insulating layer sandwiched between two metal sheets, providing thermal insulation and energy efficiency.
  3. Insulated Sheets:
    • Polyurethane Foam (PUF) Panels: Used for both roofing and wall cladding, these panels offer excellent thermal insulation and are often used in cold storage or temperature-controlled environments.
    • Polyisocyanurate (PIR) Panels: Similar to PUF panels but with higher fire resistance and thermal efficiency.
  4. Base Sheets:
    • Galvanized Steel Sheets: Often used as the base layer in roofing systems to provide a protective coating against corrosion.
  5. Facade Panels:
    • Aluminum Composite Panels (ACP): Used for aesthetic purposes and external cladding. These panels consist of two thin layers of aluminum enclosing a non-aluminum core.

Each type of sheet is chosen based on the specific requirements of the building, including factors like insulation, load-bearing capacity, and aesthetic preferences.

 

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