PIR Sandwich Panel

The PIR sandwich panel combines a polyisocyanurate foam core with aluminum face sheets to deliver thermal insulation and structural performance for architectural applications. Standard configurations feature a 15/16-inch Polyisocyanurate (PIR) core achieving 1-inch total thickness, with 0.040-inch aluminum skins and 48-inch widths available alongside custom dimensions.

The closed-cell PIR core provides an R-value of 6 while maintaining lightweight handling characteristics compared to solid metal alternatives. Aluminum skins deliver tensile strength, corrosion resistance, and accept various coatings including Polyvinylidene Fluoride (PVDF) finishes in multiple colors and textures such as wood or stone grains. Toughened epoxy adhesive bonds the layers across wide temperature ranges, ensuring panel integrity.

Primary applications include building facade cladding, curtain wall systems, spandrel panels, opaque glazing, and cold storage environments where thermal performance is critical. The composite structure provides compressive strength through the rigid foam core while aluminum skins contribute dimensional stability and smooth surface finish.

Fabrication utilizes standard wood or aluminum working tools for cutting, routing, and shaping operations. Custom fabrication services accommodate specific shapes, edges, and sizes per project requirements, enabling versatile design integration across diverse construction applications.

Leading Wholesaler of Custom PIR Sandwich Panels

Rax Panel is a professional ACP sandwich panel supplier and manufacturer based in Hebei, China, specializing in custom composite panel solutions including XPS panels and tailored fabrication services. With over 20 years of experience since 2002, we have built a strong reputation for delivering high-performance PIR sandwich panels that offer an exceptional combination of strength, light weight, and superior thermal insulation, with a heat conductivity coefficient within 0.03W/m·k, making them ideal for demanding applications such as:

  • Cold storage
  • Building facades
  • Refrigerated transport

Our in-house R&D and production capabilities allow us to maintain strict quality control and achieve a daily output of 1500+ m², ensuring reliable supply for clients across more than 30 countries. Committed to meeting the specific needs of our customers, we provide customized sizes, finishes, and fabrication options without compromising on durability or performance.

Contact us today to learn how Rax Panel’s PIR sandwich panels can enhance your next project.

Parameter Category Parameter Value
Core Properties Core Material Polyisocyanurate (PIR) Foam
Core Thickness 15/16 inch
Thermal Resistance (R-value) 6
Panel Dimensions Panel Thickness 1 inch
Panel Width 48 inch
Panel Length Customizable
Skin Properties Skin Material Aluminum
Skin Thickness 0.040 inch (per skin)
Coating Type PVDF (Kynar), others available
Color/Finish Options Wide selection of colors, wood grain, stone grain
Performance Thermal Conductivity Low (Closed-cell foam)
Density Lightweight
Fabrication Can be cut, routed, and shaped with standard wood or aluminum tools
Adhesive Toughened Epoxy (Rated -50°F to 250°F)
Applications Primary Uses Building facade cladding, curtain wall systems, spandrel panels, opaque glazing panels, cold storage, infill panels

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    Frequently Asked Questions

    What is the core material used in RaxPanel PIR Sandwich Panels?

    Our panels use a Polyisocyanurate (PIR/ISO) foam core, which offers excellent thermal insulation with an R-value of 6, making it ideal for energy-efficient building applications.

    What are the standard thickness and dimensions available?

    Panels are available in a net thickness of 1 (25mm) with a standard width of 48 inches. Custom sizes can be produced upon request to meet specific project requirements.

    What applications are PIR Sandwich Panels suitable for?

    They are used for curtain walls, spandrel panels, shadow box glazing, infill panels, and both exterior and interior metal wall surfaces in commercial and industrial buildings.

    Can the panels be customized in terms of color and finish?

    Yes, we offer a wide variety of standard painted and anodized colors to match your design needs, including special finishes like wood grain or stone patterns upon request.

    How is the panel constructed for durability and performance?

    Each panel consists of two .040 thickness aluminum sheets bonded to a PIR foam core using toughened epoxy adhesive, rated for temperatures from -50°F to 250°F, ensuring longevity and structural integrity.

    Are RaxPanel PIR Sandwich Panels easy to install and handle?

    Yes, their lightweight nature simplifies handling and installation. They can be easily cut and fitted using standard tools, and are compatible with riveting, gluing, or other common installation methods.

    What certifications or performance standards do the panels meet?

    Our panels are designed to meet industry standards for thermal insulation, fire resistance, and durability. Specific certifications can be provided based on regional and project requirements.

    How does RaxPanel support OEMs with custom PIR sandwich panel requirements for large-volume production?

    RaxPanel is dedicated to providing the very best quality products and service. With over 20 years of experience and in-house R&D, we offer custom composite panel solutions tailored to your specifications, ensuring consistent quality, reliable supply, and innovative designs for OEM applications. Our manufacturing capabilities allow for a wide variety of standard and customized options to meet your production needs.

    What partnership benefits and support does RaxPanel provide to distributors and wholesalers?

    Happy customers are our number one goal! We strive to be the best in the industry by offering competitive pricing, flexible minimum order quantities (MOQs), and comprehensive marketing support including brochures and samples. Our reliable logistics and high daily output ensure product availability and timely delivery to help your business thrive.

    Does RaxPanel offer technical resources like CAD models and data sheets for engineers and architects?

    Yes, we provide detailed technical data sheets, performance test reports, and CAD models upon request. Our team is dedicated to supporting specifiers with accurate information and samples to facilitate project design and compliance, ensuring our PIR sandwich panels meet your technical requirements.

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