The prefabricated building sandwich panel listed here carries material Steel , PIR, PU Polyurethane, certificate ISO 9001/ASTM/CE/EN 14509/EN 13501, documented exactly as the manufacturer publishes it. Made by Shandong Hark Steel Material Co.,Ltd (5 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Prefabricated Building Sandwich Panel
- Material: Steel , PIR, PU Polyurethane
- Panel Material: Galvanized Steel
- Warranty: 2 Years
- Place Of Origin: Shandong, China
- Application: cold room, Hotel, Apartment, Office Building, Hospital, Supermarket, Warehouse, Workshop, Farmhouse, Outdoor
- Feature: Water Resistant, Fire Resistant
Technical Specifications
| Feature | Water Resistant, Fire Resistant |
|---|---|
| Application | cold room, Hotel, Apartment, Office Building, Hospital, Supermarket, Warehouse, Workshop, Farmhouse, Outdoor |
| Length | 1~ 11.8m |
| Material | Steel , PIR, PU Polyurethane |
| Panel Material | Galvanized Steel |
| Warranty | 2 Years |
| After-Sale Service | Online Technical Support |
| Project Solution Capability | graphic design, 3D model design, total solution for projects, Cross Categories Consolidation |
| Design Style | Industrial |
| Eco-Friendly | Eco-Friendly |
| Place Of Origin | Shandong, China |
| Brand Name | Headstream |
| Product Name | Sandwich Panels |
| Effective Width | 1000mm/1200mm |
| Thickness | 30-200mm |
| Color | RAL Color |
| Steel Thickness | 0.4-0.8mm |
| Thermal Conductivity | 0.021 W/m K |
| Density | 36-40 kg/m³ (±10%) |
| Certificate | ISO 9001/ASTM/CE/EN 14509/EN 13501 |
| Usage | warehouse, factory buildings, workshops, cold storage, farm building |
| Selling Units | Single item |
| Single Package Size | 20X20X10 cm |
| Single Gross Weight | 0.5 kg |
Product Details
A Manufacturing Company with 22 years of Experience in Supporting OEM and ODM | ||
Support customization | We are a sandwich panel manufacturer located in Shandong, with rich production experience, and can provide one-stop service for OEM and ODM. (If the store does not have the style you need, please contact us. We support customization.) | |
Quality Control | We strictly control the whole production process. Every step is the best we can do. | |
Customizable Insulated PU/PIR/PUR Sandwich Panels – Factory Direct, 20+ Years Manufacturing


















Product Name | Polyurethane/PIR Sandwich Panel |
Core Thickness | 30/40/50/60/65/75/80/100/120/150/200 mm |
Width | 1000 mm/1200 mm |
Panel Length | Less than 11.8m/Customizable |
Steel Thinckness | 0.4mm-0.8mm |
Core | Polyurethane PIR / PU + Rock Wool |
Density | 36–40 kg/m³(±10%) |
Thermal Conductivity | 0.021 W/m·K |
Coating | PE/HDPE/SMP/PVDF Prepainted |
Steel Color | White, gray, blue, red, Any Ral Color |
Metal Sheet | Color Coated Steel Sheet /Galvanized steel sheet |


Property | Value |
Tensile Strength | 0.057 MPa |
Shear Strength | 0.090 MPa |
Flexural Modulus | 2.340 MPa |
Compressive Strength | 0.079 MPa |
Bending Strength (2 supports) | 0.880 kN/m |
Compressive Load Capacity | 90.560 MPa |
Bending Strength (3 supports) | 1.010 kN/m |












































Ordering and Pricing
- Minimum order quantity: 500 square meter
- Volume pricing:
- 500–1999 square meter: US $12.7 / square meter
- 2000–4999 square meter: US $10.3 / square meter
- 5000+ square meter: US $8 / square meter
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this prefabricated building sandwich panel?
The standard minimum order quantity is 500 square meter. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this prefabricated building sandwich panel carry?
It is supplied with ISO 9001/ASTM/CE/EN 14509/EN 13501 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shandong Hark Steel Material Co.,Ltd, based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Shandong Hark Steel Material Co.,Ltd range on HVACR Nexus.
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