PIR Sandwich Panels Manufacturer

PIR Sandwich Panels for Cold Rooms and Industrial Buildings

LIAOHE manufactures PIR insulated sandwich panels for overseas cold chain, food processing, logistics warehouse and fire-conscious industrial building projects. Factory-direct production supports customized panel thickness, steel facing, coating system, joint profile, accessories and export container loading plans.

Factory DirectManufacturer supply, no trading middle layer
40–48 kg/m³Typical PIR core density range
Cold Chain UseChiller, freezer and storage projects
Export SupportPackaging and loading plan coordination

Choose Your Panel Configuration

PIR Wall Sandwich Panels

For exterior walls and interior partitions, with wall joint, fixing, trim and opening details reviewed by drawings.

Typical uses: warehouses, workshops, partitions.

PIR Roof Sandwich Panels

For industrial roofing, with four-wave profile, side-lap, ridge, eave and flashing details reviewed by roof layout.

Typical uses: factories, warehouses, steel structures.

Technical Snapshot

Core Parameters Buyers Check Before Ordering PIR Insulated Sandwich Panels

Use this section as a fast specification screen for PIR cold storage wall panels, PIR roof panels and industrial insulated wall systems.

Core Material PIR Polyisocyanurate rigid foam insulation core.
Core Density 40–48 kg/m³ Confirmed density range for PIR core.
Thermal Conductivity Available according to the selected panel model and approved technical data sheet. Low λ value for cold chain energy efficiency.
Panel Thickness 30–250 mm Selected according to temperature and span.
Steel Facing 0.4–0.8 mm PPGI / GI / stainless steel options by project.
Coating System PE / HDP / PVDF Coastal and tropical climate coating available.
Four wave PIR sandwich roof panel from LIAOHE official catalog
Official SDLH catalog image: four wave PIR sandwich roof panel.
Product Overview

Factory-Made PIR Panel System for Controlled-Temperature Buildings

PIR sandwich panels are built with two metal facings bonded to a rigid PIR insulation core. Compared with EPS panels, PIR provides stronger thermal performance. Compared with standard PU panels, PIR is often selected where better fire behavior and cold-chain energy performance are required.

LIAOHE supplies PIR insulated sandwich panels for cold rooms, food processing facilities, logistics warehouses, prefabricated buildings and industrial roof and wall envelope systems.

Continuous production for stable bonding between steel skins and PIR core.
Thickness, length, coating, color and joint profile customized by project drawings.
Suitable for tropical, coastal and high-humidity export markets with HDP / PVDF coating options.
Accessories, flashings and container loading plans can be quoted together.
Technical Specification Table

PIR Sandwich Panel Specification Checklist for Engineering Quotation

Send drawings, target temperature, panel layout and destination port for final selection.

Product NamePIR Sandwich Panels / PIR Insulated Panels
Core MaterialRigid PIR foam core for low thermal conductivity and improved fire behavior.
Core Density40–48 kg/m³ typical range, subject to final product configuration and project documentation.
Thermal ConductivityAvailable according to the selected panel model and approved technical data sheet.
Panel Thickness30 mm, 50 mm, 75 mm, 100 mm, 120 mm, 150 mm, 180 mm, 200 mm, 220 mm, 250 mm; customized thickness subject to production confirmation.
Steel Facing ThicknessCommon range: 0.4–0.8 mm. Selection depends on span, wind load, handling requirement, budget and local project specification.
Steel Facing MaterialPre-painted galvanized steel, galvanized steel, galvalume steel or stainless steel for specific hygiene / corrosion requirements.
Coating OptionsPE, SMP, HDP, PVDF and project-approved coating systems. HDP / PVDF is recommended for tropical, coastal and high-humidity climates.
Surface ProfileFlat, micro-ribbed, ribbed, embossed or project-matched profile options for wall, ceiling and roof systems.
Joint SystemTongue & groove, double tongue & groove, concealed joint, roof overlap joint or cold room joint profile according to application.
Fire PerformanceAvailable by tested panel model and approved test report.
Typical ApplicationsCold rooms, freezer rooms, food processing plants, pharmaceutical storage, logistics warehouses, clean production areas, prefabricated industrial buildings.
AccessoriesRidge cap, corner trim, base flashing, parapet flashing, door/window trims, U-channel, fixing screws, sealant and related metal flashings.
Quotation InputsApplication, operating temperature, panel thickness, steel thickness, coating, color, quantity, drawings, installation position and destination port.

Engineering note: For freezer rooms, blast-freezing areas and large-span roof applications, thickness and steel facing must be reviewed together with operating temperature, humidity, span, wind load, fixing method and local code requirements.

To request a quotation, send these details through the Factory Quotation page. Spanish-language buyers can follow the Spanish Quotation Guide for the same process.

Application Scenarios

Where PIR Insulated Sandwich Panels Deliver the Strongest Value

PIR is not the cheapest core. It is selected when insulation performance, fire behavior and lifecycle energy cost matter.

CS

Cold Storage Rooms

PIR cold storage wall panels and ceiling panels for fruit, seafood, meat, dairy and temperature-controlled warehouse projects.

FR

Freezer & Chiller Rooms

Panel thickness and joint details reviewed according to operating temperature, room size and condensation control requirements.

FP

Food Processing Plants

Insulated wall and ceiling systems for cleanable, thermally stable production and packaging environments.

PH

Pharmaceutical Storage

Controlled-temperature rooms for pharmaceutical, medical and laboratory storage areas where stable insulation is required.

WH

Logistics Warehouses

Lightweight insulated envelope systems for distribution centers, cold-chain hubs and industrial storage buildings.

ID

Industrial Roof & Wall Systems

PIR roof panels and wall panels for projects needing thermal insulation plus better fire performance than EPS systems.

Review PIR cold room specification alongside Cold Room Panels for related panel systems and applications.

Panel System Options

Configurable PIR Panel Details for Different Project Drawings

A professional quotation should not only quote square meters. It should confirm thickness, joint, coating, accessories and packing.

Wall Panel System Horizontal or vertical installation, exposed screw or concealed joint, corner and base trims available.
Roof Panel System Ribbed profile, side lap, ridge cap, eave flashing, fastener and sealant details reviewed by roof slope.
Cold Room System Double tongue & groove, tight joint, ceiling panel and thermal bridge control details by room layout.
Coastal Climate Option PVDF / HDP coating, higher corrosion resistance and seaworthy export packing for tropical markets.
Thickness Selection Guide

How to Choose PIR Panel Thickness Before Requesting Quotation

Final thickness must be checked against drawings and operating conditions. The guide below is for early-stage selection.

Typical PIR Thickness Selection by Application

Cold storage buyers should provide target temperature, daily door-opening frequency, room height, humidity, panel position and local climate.

50–75 mmGeneral insulated walls, partitions and non-critical industrial areas.
80–200 mmChiller rooms, food processing areas and standard cold storage projects.
150–180 mmFreezer rooms and lower-temperature storage requirements.
200–250 mmDeep freezer, blast-freezing or extreme low-temperature applications.

Do Not Select by Price Only

Using thinner panels may reduce upfront cost, but it can increase energy loss, condensation risk and refrigeration load. For cold rooms, panel thickness is a lifecycle cost decision, not only a material price decision.

For South America, Indonesia and other tropical markets, external temperature, humidity and anti-corrosion coating must be considered together.

Use the Sandwich Panel Calculator to estimate panel area before requesting a quotation.

Factory Advantages

Source Manufacturer Support from Panel Production to Export Delivery

LIAOHE is positioned as a manufacturing partner for contractors, distributors and project buyers, not a low-price trading intermediary.

01

Integrated Sandwich Panel Production

PU, PIR, EPS and rock wool panel systems are supplied under one manufacturing framework for coordinated project sourcing.

02

Continuous Lamination Process

Continuous production supports more stable panel thickness, core distribution and steel-to-core bonding consistency.

03

Steel Coil and Coating Control

Steel facing, coating, color and surface profile can be matched with project corrosion, climate and architectural requirements.

04

Drawing-Based Quotation

Panel length, quantity, accessory list, packing and container loading can be reviewed according to actual project drawings.

05

Certification Document Support

CE, FM Approved, ASTM, ISO 9001, SGS and inspection-related documents can be provided according to product scope and project requirements.

06

Export Packing Experience

Protective film, bundle packing, pallet support and seaworthy loading plans help reduce damage risk during long-distance sea freight.

Export Support

Built for Overseas Contractors, Distributors and Project Importers

LIAOHE supports export-oriented PIR sandwich panel orders with packaging, container loading, mixed product coordination and documentation support.

Container Loading Plan Panel length, bundle size and mixed accessory loading reviewed before shipment.
Seaworthy Packing Protective film, bundle reinforcement and pallet options for long-distance transport.
Mixed Product Supply PIR panels, flashings, trims, screws, doors and related accessories can be coordinated.
Project Documentation Technical datasheets, test reports and inspection documents prepared according to order scope.
Coating for Tropical Climate HDP / PVDF coated steel options for high humidity, coastal and tropical conditions.
Quotation Review Application, thickness, steel facing, coating, quantity and destination port checked together.
Panel Comparison

PIR vs PU Sandwich Panels

PIR and PU sandwich panels are both insulation panel options supplied by LIAOHE, and buyers frequently compare the two before requesting a quotation.

PIR

PIR Sandwich Panels

An insulation panel option often reviewed for projects where fire performance reference is part of the project specification.

PU

PU Sandwich Panels

An insulation panel option widely used across cold rooms and industrial buildings, reviewed alongside PIR for insulation and budget requirements.

Final selection between PIR and PU sandwich panels depends on insulation requirement, project application, fire performance reference, budget and local project specification. Buyers can send project details for a panel recommendation.

Buyer FAQ

PIR Sandwich Panel Questions Before Ordering

Complete project information reduces specification changes, quotation delays and installation risks.

What are PIR sandwich panels mainly used for?

PIR sandwich panels are used for cold storage rooms, freezer rooms, chiller rooms, food processing facilities, pharmaceutical storage, logistics warehouses, clean production areas and insulated industrial buildings.

What is the typical PIR core density?

PIR Core Density: 40–48 kg/m³.

What is the thermal conductivity of PIR sandwich panels?

Available according to the selected panel model and approved technical data sheet.

How should I choose PIR panel thickness?

Thickness depends on operating temperature, room size, humidity, installation position, energy target, span and local requirements. For cold rooms, 100–150 mm is common; freezer and deep-freezer projects often require thicker panels.

Can the steel skin and coating be customized?

Yes. Steel thickness, coating system, RAL color, surface profile and corrosion-resistant coating options such as HDP or PVDF can be reviewed according to project environment.

What information is needed for a quotation?

Please provide application, operating temperature, panel thickness, steel thickness, coating, color, quantity, drawings or dimensions, installation position and destination port.

Send Your Requirements

Request a Factory Quotation for PIR Insulated Sandwich Panels

Send your project drawings, target temperature, panel thickness, steel facing, coating requirement, quantity and destination port. LIAOHE will review the specification and provide quotation support for PIR cold room panels, PIR wall panels and PIR roof panel systems.

Email sunny@liaohemetal.com Chat on WhatsApp +86 135 6121 0720 Company Shandong Liaohe New Materials Co., Ltd. Product Range PIR / PU / EPS / Rock Wool Sandwich Panels

Related Export Supply Case

Review a documented UK export supply reference for 30 mm PIR roofing panels.

United Kingdom PIR Roof Panel Export Supply
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