China PIR Sandwich Panel Manufacturer for Wall & Roof

Glostar’s PIR sandwich panels are available in a wide range of thicknesses, steel facings, surface finishes, colors, and dimensions, and can be customized to meet your project requirements. Whether for thermal insulation in cold storage facilities or energy-efficient building envelopes, Glostar provides comprehensive PIR panel solutions—from manufacturing to project support.

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Glostar PIR Insulated Panel Solutions for Project Construction

The PIR sandwich panel is a prefabricated composite panel made with two metal facings bonded to a rigid polyisocyanurate foam core. The facings protect the insulation and form the finished internal and external surfaces, while the core reduces heat transfer through the building envelope. This integrated construction makes a polyisocyanurate sandwich panel suitable for projects where insulation performance, installation speed and usable internal space are important.

Compared with a wall or roof assembled from several materials on site, a PIR insulated metal panel combines cladding, insulation and interior lining in one component. Final performance depends on the complete system—including joints, sealants, fasteners, flashings, penetrations and installation quality.

Glostar supports contractors, distributors, designers and project owners from product selection through manufacturing and delivery coordination. Every PIR insulation panel should be specified according to the intended use, thermal target, fire strategy, wind load, support spacing, corrosion environment and applicable local standards.

PIR Sandwich Panel Solutions for Different Applications

Glostar provides wall, roof and enclosure solutions for industrial, commercial and temperature-controlled construction. The following product configurations can be adapted to the building design, environmental exposure and installation requirements.

PIR Wall Panel

The PIR wall panel is designed for external walls and internal partitions that require a clean finish and thermal insulation. Fastening options, surface profiles and coatings can be selected according to architectural and functional requirements. Correctly installed interlocking joints help maintain insulation continuity. Typical projects include factories, warehouses, logistics facilities, food-processing plants, cold storage buildings, prefabricated buildings and commercial facilities.

PIR Roof Panel

A PIR roof panel combines a profiled external metal sheet, rigid PIR core and internal metal liner. The profile supports drainage, while the core limits heat transfer. Fasteners, laps, sealants, ridges, gutters and flashings must be coordinated as one roofing system. This PIR insulated panel can be used for industrial roofs, workshops, warehouses, agricultural buildings, commercial buildings and other projects requiring an insulated lightweight roof envelope.

PIR Cold Room Panel

Cold rooms and freezers require more than insulation alone. Thickness, joints, vapor control, floor-to-wall connections, doors and penetrations all affect performance. A properly selected PIR insulation panel can help create a continuous thermal envelope. Applications include walk-in coolers, freezer rooms, food storage, meat and seafood processing, dairy storage, fruit and vegetable storage, distribution centers and pharmaceutical storage. Operating temperature and humidity conditions should be provided before quotation.

PIR Cleanroom Panel

For controlled environments, a PIR insulated metal panel may use suitable facings, coatings and joints to create smooth, cleanable surfaces. Selection depends on hygiene, cleaning, pressure, fire and interface requirements. Potential applications include pharmaceutical areas, food-processing rooms, laboratories, electronics production and other controlled production spaces. Cleanroom class and project-specific compliance requirements must be confirmed before the panel system is finalized.

PIR Panel for Industrial Buildings

Factories, workshops and warehouses need an envelope coordinated with the supporting structure. A PIR panel can provide insulation and finished metal surfaces without multiple wet-construction layers. Wall and roof systems should match support spacing, building height and wind conditions. For a complete proposal, provide the building dimensions, structural drawings, panel layout, openings and required accessories. This allows the panel schedule, length arrangement and packing plan to be evaluated before production.

Customized PIR Sandwich Panel Systems

Glostar can evaluate customized PIR sandwich panel requirements covering thickness, facing, coating, color, profile, length, joint detail and accessories. Customization should be based on measurable project needs.

If your specification names a particular thermal value, fire classification, coating system or test standard, include it in the inquiry. Our team will confirm what can be supplied and identify any information that still needs technical verification.

Glostar: A Project-Focused PIR Sandwich Panel Manufacturer in China

Glostar is a building-envelope system supplier and PIR sandwich panel manufacturer serving industrial, commercial, cold-chain and controlled-environment projects. We approach the product as part of the complete enclosure—not simply as an individual sheet. This helps customers coordinate wall panels, roof panels, joints, flashings, fasteners, trims and other accessories within one project scope.

For buyers comparing a PIR sandwich panel manufacturer China supply option, price is only one consideration. Specification control, consistency, packaging, documentation and delivery coordination also affect project risk.

As a China-based PIR sandwich panel manufacturer, Glostar can support customized production according to confirmed drawings, quantities and specifications. Manufacturing capability, quality documents, test reports, certifications and project references relevant to your tender can be provided for review subject to availability and project requirements.

Send us your panel schedule or bill of quantities for a more accurate technical and commercial response.

Where Are PIR Sandwich Panels Used?

The PIR sandwich panel serves general contractors, EPC contractors, steel-structure contractors, cold-room and cleanroom contractors, distributors and project owners.

Industrial buildings use PIR wall panel and PIR roof panel systems for factories, workshops, warehouses and logistics centers. Cold-chain projects use them for chilled rooms, freezers and processing areas. Food and pharmaceutical facilities may require specific finishes and details for cleaning, hygiene and temperature control.

Product suitability must be assessed for each application. The same PIR panel should not be assumed to meet every fire, structural, hygiene or temperature requirement without reviewing the tested system and local code.

What Makes a Good PIR Insulated Metal Panel System?

A dependable PIR insulated metal panel system requires compatible materials, controlled manufacturing and correct installation.

Suitable core and panel thickness: The required PIR insulation panel thickness depends on the thermal target, indoor and outdoor temperatures, condensation risk and application.
Appropriate metal facings: Steel thickness, substrate, coating and finish should match the corrosion environment, cleaning requirements and expected service conditions.
Consistent bonding: The core and facings must form an integrated sandwich structure so the panel can perform as intended during handling and installation.

Application-specific joints: Wall, roof, cold room and cleanroom systems use different joint and fastening details. Airtightness and water resistance depend on the whole joint assembly.
Coordinated accessories: Flashings, trims, sealants, fasteners, closures and penetrations should be selected as part of the panel system.
Clear installation information: Correct storage, handling, panel orientation, fastening and sealing are essential to the final envelope.

Glostar can customize the panel dimensions, profile, color and facing options after the performance and application requirements are clarified.

Tell Us About Your PIR Sandwich Panel Project

Send us your project requirements and our team will help you evaluate the appropriate pir sandwich panel type, insulation core, thickness, surface material and system configuration.

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Why Choose Glostar for PIR Panel Projects?

01. Application-Based Technical Support
We review the project use, drawings, temperature conditions, envelope design and required standards before proposing a PIR insulated panel. This helps align the product with the actual building rather than relying on a generic specification.

02. Custom Manufacturing
Panel thickness, metal facing, coating, color, surface profile, dimensions and joint options can be evaluated according to the confirmed order requirements.

03. Wall and Roof System Coordination
Glostar can coordinate PIR wall panel, PIR roof panel, trims, flashings, fasteners and other accessories, helping reduce gaps between separately sourced envelope components.

04. Quality Control and Documentation
Raw materials, dimensions, appearance, bonding and order-specific requirements can be checked during production. Documentation requirements should be confirmed before the order.

05. Export Packaging and Delivery Support
Panel lengths, loading sequence, protection and shipment method can be planned according to the order and destination. Buyers should confirm unloading conditions and local handling limitations in advance.

06. Project Communication
We work with contractors, distributors and project teams to clarify technical questions, drawing revisions, quantities and delivery requirements throughout the order process.

PIR Sandwich Panels: The Complete FAQ Guide

Everything you need to know before specifying, quoting, or ordering a prefabricated steel structure building — from design basics to manufacturing lead time and installation support.

What Is a PIR Sandwich Panel?

A PIR sandwich panel is an insulated building panel consisting of a rigid polyisocyanurate foam core bonded between two metal sheets. The PIR core provides thermal insulation, while the outer steel or aluminum facings protect the insulation and provide structural strength and surface durability.

Compared with conventional PU insulation sandwich panels, PIR sandwich panels are designed to provide improved thermal performance and fire resistance. Their low thermal conductivity helps reduce heat transfer through walls and roofs, making them particularly suitable for buildings where temperature control and energy efficiency are important.

PIR sandwich panels can be manufactured for both wall and roof applications, with different joint designs and surface profiles available to meet specific installation and environmental requirements.

Why Choose PIR Sandwich Panels?

PIR sandwich panels are increasingly used where building owners need a combination of insulation performance, construction efficiency, and long-term durability.

Excellent Thermal Insulation

The PIR foam core provides efficient resistance to heat transfer, helping maintain stable indoor temperatures and reducing the energy required for heating or cooling.

Improved Fire Performance

PIR insulation offers better fire performance than many conventional foam insulation materials. The appropriate panel specification and tested fire rating should always be selected according to local building codes and project requirements.

Lightweight Construction

The integrated insulation core and metal facings form a lightweight panel system that can be transported and installed efficiently, reducing construction time compared with conventional wall and roof assemblies.

Strong and Durable Structure

The bonded sandwich structure provides good rigidity while the external metal facings protect the panel against normal mechanical and environmental exposure.

Instalação rápida

Factory-manufactured PIR panels can be supplied in project-specific lengths and assembled using compatible joint and flashing systems, helping accelerate building construction.

Flexible Customization

Panel thickness, steel thickness, coating, color, surface profile, dimensions, and other specifications can be customized according to the application.

PIR Sandwich Panel Product Types

Glostar provides PIR sandwich panel solutions for different building applications and installation requirements.

PIR Sandwich Panel Wall

PIR sandwich wall panels are designed for insulated exterior walls, interior partitions, industrial buildings, warehouses, cold rooms, and other temperature-controlled spaces.

The interlocking panel joints help create a continuous insulated wall system while reducing thermal bridging and improving airtightness when properly installed and sealed.

Applications:
Industrial buildings · Warehouses · Cold rooms · Food processing facilities · Pharmaceutical facilities · Prefabricated buildings

PIR Sandwich Panel Roof

PIR roof sandwich panels combine thermal insulation with a profiled metal exterior designed for roof applications.

The roof profile helps improve drainage and provides additional structural rigidity, while the PIR core reduces heat transfer through the building roof.

Applications:
Industrial roofs · Factory buildings · Warehouses · Agricultural buildings · Commercial buildings · Temperature-controlled facilities

PIR Cold Room Panels

PIR cold room panels are designed for environments where maintaining a stable temperature is critical.

The insulated panel system can be combined with cold room doors, floor systems, corner profiles, sealants, flashing, and other accessories to create a complete insulated enclosure.

Typical applications include:

Cold storage rooms
Walk-in coolers
Freezer rooms
Food storage facilities
Meat processing facilities
Dairy storage
Pharmaceutical storage
Fruit and vegetable storage

PIR Cleanroom Panels

For projects requiring thermal insulation together with controlled indoor environments, PIR panels can be configured with suitable metal facings and joint systems for specific cleanroom applications.

Depending on the project, customers can select suitable surface materials, coatings, panel dimensions, and connection details to meet hygiene, cleaning, and environmental requirements.

Recommended applications: pharmaceutical facilities, food processing areas, laboratories, controlled production areas, and industrial clean spaces.

Is a PIR panel the same as a PU panel?

PIR and PU are related rigid foam insulation materials, but their chemical structures and performance characteristics are not identical. PIR is commonly selected when a project requires a balance of thermal efficiency and improved fire behavior compared with conventional PU foam. The decision should be based on verified test data for the specific panel assembly and applicable code—not the core name alone.

What is another name for a PIR sandwich panel?

Depending on the market and application, buyers may use terms such as polyisocyanurate sandwich panel, PIR insulated panel, PIR insulation panel or PIR insulated metal panel. These terms can overlap, but the exact facing, joint, profile and intended application should always be confirmed.

What is the difference between a PIR wall panel and a PIR roof panel?

A PIR wall panel is configured for vertical walls or partitions and may use concealed or visible fastening. A PIR roof panel normally has a profiled exterior facing designed to support drainage and roof loads. Roof systems also require carefully coordinated laps, fasteners, sealants, ridges, gutters and flashings. Wall and roof panels should not be interchanged without technical confirmation.

How do I choose PIR panel thickness?

Thickness should be selected from the required thermal performance, indoor and outdoor design temperatures, humidity, condensation risk, support spacing and application. Cold rooms and freezers may need different thicknesses from ordinary industrial buildings. Send the operating conditions or target U-value/R-value so the proposed construction can be reviewed.

Are PIR sandwich panels fireproof?

PIR panels should not be described simply as “fireproof.” Fire performance depends on the core formulation, panel thickness, metal facings, joint design, fixings, installation and the test method used. Always verify that the tested panel assembly and classification correspond to the local regulation and intended use.

Can PIR panels be used for cold rooms and freezers?

Yes, a suitable PIR sandwich panel can be used in temperature-controlled enclosures. The system must be selected according to operating temperature, humidity, vapor pressure, hygiene needs and connection details. Doors, floors, corners and service penetrations must also be sealed and insulated correctly.

Can PIR insulated panels be customized?

Thickness, length, facing, coating, color, profile, joint detail and accessories can be customized within manufacturing limits. Drawings and quantities are needed to confirm feasibility and cost.

What affects PIR sandwich panel price?

Price depends on core thickness and density, metal type and thickness, coating, panel profile, dimensions, quantity, accessories, packaging, testing or documentation requirements and raw-material conditions. Freight, Incoterms and destination also affect the delivered cost. A bill of quantities and clear specification are needed for a meaningful comparison between suppliers.

How should I evaluate a PIR sandwich panel manufacturer China supplier?

Compare suppliers on specification compliance, relevant test evidence, material control, dimensional consistency, manufacturing capacity, documentation, packaging, export experience and technical response—not only the unit price. Ask whether the quoted PIR sandwich panel matches the exact facing, core, joint and performance requirements in your tender.

Que informações são necessárias para um orçamento?

Provide the application, project location, panel type, thickness, dimensions, quantity, facing and coating requirements, color, required standard, accessories, destination and project schedule. Drawings or a panel schedule will help a PIR sandwich panel manufacturer review lengths, joints, quantities and loading more accurately.

Obtenha um orçamento imediato

Get a Project-Based PIR Sandwich Panel Quotation

Need help selecting the right product? Send Glostar your drawings, bill of quantities or preliminary project requirements. We will review the intended application, identify missing specifications and recommend the next step for wall, roof, cold room or cleanroom panels.

Form microcopy: Please include the project country, application, estimated area, required thickness, preferred facing material and delivery timeline. Upload drawings or specifications if available.

China PIR Sandwich Panel Manufacturer for Wall & Roof

Glostar PIR Insulated Panel Solutions for Project Construction