Technical Center for Sandwich Panel Projects
Product catalogue, panel data sheets, installation and packing references, certificate documentation and project tools for buyer review, tender preparation and factory quotation.
Product Catalogues
Company catalogue and cross-product reference files for supplier review, product range confirmation and internal distribution.
Sandwich Panel Product Catalogue
Main catalogue covering the full LIAOHE panel range, profiles, production capability and product references.
Scope: PU, PIR, rock wool, EPS, cold room and clean room systems.
Roof & Wall Panel Technical Reference
Cross-product summary of roof and wall panel profiles, effective widths and catalogue span reference for early design review.
Scope: insulated roof and wall systems, all core materials.
Technical Data Sheets
Data sheets are compiled from LIAOHE catalogue parameter ranges for preliminary technical comparison. Final values are confirmed by product model, order specification and project documentation.
PIR Sandwich Panel Data Sheet
PIR wall and roof panel ranges, insulation reference, applications and quotation checklist.
Scope: PIR wall and roof panels.
PU Sandwich Panel Data Sheet
PU insulated panel reference for cold room, warehouse, wall and roof projects.
Scope: PU wall and roof panels.
Rock Wool Sandwich Panel Data Sheet
Mineral wool panel reference for fire-safety-oriented industrial buildings, including edge-sealed options.
Scope: rock wool wall and roof panels.
EPS Sandwich Panel Data Sheet
Lightweight cost-effective panel reference for prefab, warehouse and agricultural buildings.
Scope: EPS wall and roof panels.
Cold Room Panel Technical Reference
Cold storage panel reference covering thickness selection, joint sealing and opening details.
Scope: cold room and freezer panel systems.
Clean Room Panel Technical Reference
Clean room wall and ceiling panel reference for controlled production environments.
Scope: clean room wall and ceiling panels.
Technical Parameter Snapshot
Quick comparison of core material and common panel ranges. Values reflect LIAOHE factory production and customization ranges; final figures are confirmed at quotation.
| Product | Common technical range | Typical project use |
|---|---|---|
| PIR Sandwich Panels | Steel 0.3-0.8 mm; wall core 30-250 mm; roof core 20-200 / 30-200 mm; width 1000 / 1120 mm by model. | Cold rooms, industrial buildings and projects requiring improved fire behavior. |
| PU Sandwich Panels | Density reference 35–45 kg/m³; steel 0.3-0.8 mm; wall core 30-200 mm; roof core up to 200 mm. | Thermal insulation wall and roof systems, warehouses and cold chain projects. |
| Rock Wool Sandwich Panels | Density reference 80–200 kg/m³; core 50-200 mm; wall width 950 / 1150 mm; roof width 950 mm. | Industrial workshops, logistics buildings and fire-safety-oriented wall/roof systems. |
| EPS Sandwich Panels | Density reference 8–25 kg/m³; core 30-200 mm; wall width 950 / 1150 mm; roof width 960 mm. | Economical prefab buildings, warehouses and agricultural buildings. |
Factory production and customization ranges are shown above. Individual data sheets may present narrower typical reference ranges. Final density and specification are confirmed by product model and order requirements.
Installation and Project Support
Installation guidance, export packing reference and the quotation requirement checklist used to prepare a complete factory offer.
Wall Panel Installation Guide
Fixing sequence, joint sealing and flashing coordination for insulated wall systems. Issued per project after a short technical review.
Send panel type, thickness and building type with your request.
Roof Panel Installation Guide
Lap, fixing, ridge and eave coordination for insulated roof systems. Issued per project after a short technical review.
Send roof profile, span and purlin spacing with your request.
Packing & Loading Reference
Export packing, container loading, document and shipment communication reference for overseas orders.
Scope: all panel systems. See also the packing and loading page.
Quotation Requirement Checklist
Product type, thickness, steel facing and coating, quantity, drawings and destination port — the six items needed for a complete factory quotation.
Scope: all panel systems and export destinations.
Certificates and Test Reports
Certificates and test reports are published in the LIAOHE Certificate Center. Applicability depends on the final product model, order specification and destination market.
LIAOHE Certificate Center
Management system certificates, sandwich panel documentation, material compliance and refrigeration equipment compliance documents, plus additional product and material test reports. Project-specific or tender-ready versions are prepared on request.
CAD / DWG Details
Standard joint, corner, ridge and flashing details for design integration. Detail files are not published for public download — they are issued per project after a short request review.
Wall Panel Joint Details
Panel-to-panel joints, corners and opening interfaces for insulated wall systems.
Scope: PU, PIR, rock wool and EPS wall panels.
Roof Panel & Ridge Details
Roof lap, fixing, ridge and eave details for insulated roof systems.
Scope: PU, PIR, rock wool and EPS roof panels.
Cold Room Corner & Floor Details
Cold room corner, ceiling and floor interface details including sealing coordination.
Scope: cold room and freezer panel systems.
Project Tools
Estimate panel quantity before requesting a quotation, or open the engineering workspace for detail requests and drawing review.
Sandwich Panel Calculator
Estimate wall, roof or cold room panel area, recommended order quantity and approximate panel pieces before requesting a detailed quotation.
Scope: all panel systems. Estimate only.
Architect & Engineer Center
System entrances, joint detail categories, span review input checklist, coating selection and the drawing review workflow.
Scope: design and specification stage support.
Project Cases and Technical Articles
Verified overseas project references and technical guidance articles for panel selection and specification.
See projects and technical articles.
Request Project-Specific Technical Documents
LIAOHE can match catalogues, technical data, certificates, joint details and packing information to the panel system being quoted. Send panel type, thickness, quantity, application, project country and destination port.