High-Performance Insulated Panels for Modern Construction

EPACK Prefab manufactures insulated sandwich panels for industrial, commercial, prefabricated and temperature-controlled applications across India. Our sandwich panels combine an insulated core with factory-finished metal sheets to provide lightweight wall and roofing systems designed for thermal insulation, structural performance and efficient installation.

Our range includes PUF/PIR, EPS, Rockwool and Glass Wool sandwich panels, with different core materials, profiles, thicknesses, joint configurations and sheet specifications available according to project requirements.

From warehouses, factories and industrial buildings to cold rooms, cold storage facilities, clean rooms and prefabricated structures, EPACK provides insulated panel solutions selected according to the application’s thermal, fire-performance, acoustic and construction requirements.

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High Performance Insulated Panels For Modern Construction

Complete Range of Sandwich Panels

EPACK Prefab manufactures different types of insulated sandwich panels to meet varying thermal, acoustic, fire-performance and construction requirements. The selection of panel core, thickness, profile and joint configuration depends on the application and project specifications.

EPACK Prefab PUF/PIR/PU Panels - Insulated Wall and Roof Solutions
PUF Panels

PUF Panels

PUF/PIR Panels are known for their excellent thermal insulation, energy efficiency, and mechanical strength. Lightweight yet durable, they are extensively used in cold storage, industrial buildings, and prefabricated structures. Designed for easy assembly, PUF panels offer significant savings on construction and energy costs.

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Rockwool Sandwich Panels The Ultimate In Fire Safety & Acoustic Control
Rockwool Panel

Rockwool Panel

Rockwool panels provide superior acoustic and thermal insulation and are known for excellent fire resistance. They are ideal for environments that demand enhanced soundproofing and temperature control—such as factories, studios, and high-heat zones.

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Glasswool Sandwich Panels Superior Fire Safety & Acoustic Performance
Glass Wool Panels

Glass Wool Panels

Glass Wool Panels offer high resistance to fire, heat, and sound. Lightweight and flexible, they are a great fit for both commercial and residential spaces where thermal and acoustic efficiency are important.

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Eps Insulated Sandwich Panels
EPS Panels

EPS Panels

EPS panels offer an ideal balance of thermal insulation, lightweight construction, and cost-effectiveness. Commonly used in warehouses, buildings, and cold storage, these panels are easy to install, highly durable, and customizable for varied project needs.

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High Insulation Properties of Sandwich Panels

How Insulated Sandwich Panels Work

Insulated sandwich panels are composite building panels made by combining an insulation core between protective outer sheets. This construction provides thermal insulation while creating a lightweight wall or roofing system that can be installed efficiently. The overall performance of a sandwich panel depends on factors such as the core material, panel thickness, sheet specification, joint configuration and installation. Different insulation cores offer different combinations of thermal, acoustic and fire-performance characteristics, making panel selection dependent on the requirements of the project.

1. Outer Metal Sheets

The outer sheets provide the panel's finished surfaces and help protect the insulation core during handling and service.

2. Insulation Core

The core provides the primary insulation function of the panel. EPACK's range includes PUF/PIR, EPS, Rockwool and Glass Wool insulation cores.

3. Panel Joint

The joint configuration connects adjacent panels and contributes to the continuity of the insulated wall or roof system.

4. Panel Thickness

Panel thickness can be selected according to the required thermal performance, application and project conditions.

Key Performance Characteristics

High Insulation Properties Of Sandwich Panels
  • Thermal Insulation — Helps reduce heat transfer through walls and roofs.
  • Lightweight Construction — Combines insulation and external/internal sheets into a single panel system.
  • Acoustic Performance — Certain core materials can provide sound absorption or acoustic insulation.
  • Fire Performance — Performance varies by core material, panel construction and tested system specification.
  • Efficient Installation — Factory-manufactured panels can simplify on-site wall and roofing installation.
  • Durability — Service performance depends on panel construction, sheet coating, environmental exposure and installation quality.

Notice that I’m deliberately saying “certain core materials” and “performance varies” rather than making blanket claims. That’s the right approach for a manufacturer.

Why Choose EPACK Sandwich Panels?

Manufacturing Experience

EPACK Prefab has been manufacturing prefabricated and insulated building solutions since 1999, with extensive experience serving industrial and commercial construction requirements.

Large-Scale Manufacturing Capability

EPACK Prefab operates multiple manufacturing facilities supporting large-scale production of PEB structures and insulated panels for projects across India.

Complete Sandwich Panel Range

Our portfolio includes PUF/PIR, EPS, Rockwool and Glass Wool sandwich panels, allowing panel selection according to thermal, acoustic, fire-performance and application requirements.

Multiple Panel Configurations

Different panel profiles, thicknesses, joint configurations, sheet specifications and finishes are available according to the selected product and project requirements.

Integrated Building Expertise

EPACK's experience across insulated panels, PEB structures and prefabricated building solutions supports projects requiring coordinated building-envelope and structural solutions.

Quality & Environmental Management

EPACK Prefab's management systems are supported by ISO 9001:2015 and ISO 14001:2015 certifications for quality and environmental management.

Applications of Sandwich Panels

Sandwich panels are used for insulated wall, roofing and enclosure applications across industrial, commercial and temperature-controlled facilities. The appropriate panel type depends on the required thermal insulation, acoustic performance, fire-performance characteristics, environmental conditions and project design.

Applications Of Sandwich Panels
  • Industrial Buildings & Factories — insulated wall and roofing systems for manufacturing and industrial facilities.
  • Warehouses & Distribution Centres — wall and roof solutions for storage, logistics and distribution buildings.
  • Cold Rooms & Cold Storage Facilities — insulated panels for temperature-controlled spaces and cold-chain infrastructure.
  • Clean Rooms — wall and ceiling systems for controlled environments where hygiene and environmental conditions are important.
  • Prefabricated Buildings — insulated wall and roof systems for modular buildings, site offices and other prefabricated structures.
  • Commercial Buildings — insulated wall, partition and enclosure applications for selected commercial facilities.
  • Food Processing Facilities — insulated panel systems for processing, storage and controlled production areas.
  • Pharmaceutical & Healthcare Facilities — insulated panels for applications requiring controlled indoor environments.
  • Agricultural & Industrial Storage — insulated enclosures for selected storage and processing requirements.
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Sandwich Panel Gallery

Rockwool Sandwich Panels Roof
Rockwwol Sandwich Panel Lot
Sandwich panel insulation core and metal sheets
Puf Wall Sandwich Panels Lot
Ep Sandwich Panel Factory Images 08 Copy
PUF sandwich panels at EPACK Prefab manufacturing facility
Epack Sandwich Panels Packed For Delivery
Puf Sandwich Panels Lot
Insulated sandwich panels stacked at manufacturing facility
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Pan India Presence

Why Choose EPACK Prefab?

EPACK Prefab brings more than two decades of experience in manufacturing pre-engineered and prefabricated building solutions. Established in 1999, the company serves industrial, commercial and infrastructure projects with in-house manufacturing capabilities and an integrated portfolio of building solutions.

With manufacturing facilities across multiple locations in India, EPACK Prefab supports projects across the country while combining manufacturing expertise, technical capabilities and project-focused execution.

Established Manufacturing Experience

Manufacturing since 1999 with extensive experience in prefabricated and pre-engineered building solutions.

Pan-India Manufacturing & Supply Network

Multiple manufacturing facilities and an established supply network support projects across different regions of India.

Integrated Building Solutions

Capabilities spanning sandwich panels, PEB structures and prefabricated building solutions support a wide range of industrial and commercial requirements.

In-House Manufacturing Capabilities

Dedicated manufacturing infrastructure enables greater control over production, product specifications and quality processes.

Quality & Environmental Management

Manufacturing and management systems are supported by ISO 9001:2015 and ISO 14001:2015 certifications.

Project-Focused Technical Support

Technical and manufacturing teams work with project requirements to help select appropriate building and panel specifications.

Request a Custom Quote

Share your project requirements with our team to discuss the appropriate sandwich panel type, specifications, quantity and application requirements.

Frequently Asked Questions About Sandwich Panels

Sandwich panels are composite building panels made by combining an insulation core between protective metal sheets. They are commonly used for insulated walls, roofs and enclosures in industrial, commercial, prefabricated and temperature-controlled buildings.

EPACK Prefab manufactures PUF/PIR, EPS, Rockwool and Glass Wool sandwich panels. Each panel type uses a different insulation core and can be specified according to the thermal, acoustic, fire-performance and application requirements of the project.

Sandwich panels are used for insulated walls, roofing systems, partitions and enclosures across warehouses, factories, industrial buildings, cold rooms, cold storage facilities, clean rooms, prefabricated buildings and selected commercial applications.

Yes. Sandwich panels are available for both wall and roofing applications. The appropriate panel profile, core material, thickness, joint configuration and sheet specification depend on the building design and project requirements.

PUF/PIR sandwich panels are commonly considered for temperature-controlled applications such as cold rooms and cold storage. The appropriate core, thickness, joint configuration and panel specification should be selected according to the required operating conditions and project design.

The four panel types use different insulation cores and therefore offer different combinations of thermal, acoustic and fire-performance characteristics. PUF/PIR is commonly used where thermal insulation is important; Rockwool can be selected where fire and acoustic requirements are significant; EPS provides a lightweight insulation option; and Glass Wool offers thermal and acoustic insulation characteristics. The appropriate panel should be selected according to the specific project requirements.

Sandwich panels are available in different thicknesses depending on the panel type and application. The appropriate thickness is selected based on factors such as required thermal performance, building design, environmental conditions and project specifications.

Yes. Sandwich panels are widely used for insulated walls and roofs in industrial buildings, factories, warehouses and distribution facilities. Panel selection depends on the required thermal, acoustic, fire-performance and construction characteristics.

Sandwich panels are installed by fixing the panels to the prepared building structure and connecting adjacent panels through the specified joint system. Proper alignment, fastening, joint detailing and sealing are important for achieving the intended performance of the installed panel system.

Sandwich panel cost depends on factors such as panel type, core material, thickness, sheet specification, profile, joint configuration, quantity, project location, transportation and installation requirements. A project-specific quotation can be provided based on the required specifications and quantity.

Yes. Depending on the selected panel type, specifications can include core material, thickness, panel profile, joint configuration, sheet specification, colour and other available options. The final configuration depends on the project requirements.

The service life of sandwich panels depends on the panel construction, insulation core, metal-sheet coating, environmental exposure, installation quality, maintenance and operating conditions. Selecting the appropriate specification and following recommended installation and maintenance practices can support long-term service performance.

Yes, Rockwool and Glasswool core panels provide high sound absorption and are ideal for environments requiring acoustic insulation.

Industries such as warehousing, logistics, food processing, pharmaceuticals, agriculture, and construction rely heavily on sandwich panels.

Sandwich panels significantly reduce energy costs by minimizing heat transfer, maintaining indoor temperatures, and reducing dependency on air conditioning or heating.

Yes, EPACK sandwich panels comply with relevant IS standards and fire safety regulations, ensuring structural integrity and performance.

Yes, sandwich panels are ideal for modular and temporary structures and can be dismantled and reused with minimal material loss.

Sandwich panels are energy-efficient and recyclable. EPACK’s panels are manufactured using eco-friendly processes with minimal waste.