Overview: Basic Information
Roof Model Type
1000, Effective Width: 1000mm
Wall Panel Width
920/1000/1120 mm
Steel Thickness
0.4-0.75 mm
PU Thickness
30/35/40/50/75/100/150/200/250 mm
Surface Treatment
Pure Flat, Micro Ribs, Wide Ribs
Coating Type
PE, SMP, HDP, PVDF
Production Capacity
100,000 Square Meter Per Month
Product Introduction
Definition of PU Sandwich Panels
Polyurethane Sandwich Panel also called PU Sandwich Panel, the top & bottom sheet of this panel is Galvanized & Pre-painted steel sheets, and core material is 5 components Polyurethane glue, it is formed by heating, foaming & laminating. Polyurethane is the best material for heat and sound insulation. It can reduce the heat transmission caused by difference in the internal and external temperature, and get to maximum efficiency of freezing and refrigeration systems.
Material Introduction
1) Surface sheet: Usually the surface sheet of PUR or PIR sandwich panels is PPGI or PPGL steel color coated sheets. Coating types include PE, PVDF, HDP, SMP, etc.
2) Polyurethane core material: High-quality core materials from strategic cooperation brands to ensure thermal performance.
Product Specification
Roof & Wall Panels
1) Roof panels: 3 ribs concealed joint or 4 ribs overlapping joint.
2) Wall panels: Concealed joint with or without decorative seams.
| Specification |
Details |
| Effective width | 400~1000 mm / 920, 1000, 1120 mm |
| Panel thickness | 30, 35, 40, 50, 60, 75, 100, 150, 200 mm |
| Surface sheets | PPGI/ PPGL/ Aluminum/ Stainless steel/ PVC |
| Steel thickness | 0.40 - 0.75 mm |
| Regular color | White grey, Sea blue, Sliver grey, Iron grey |
| Available length | Up to 11.95m |
3) Cold Room Panels: Tongue & groove joints for high insulation.
Product Advantage
- Excellent Heat and Sound Insulation
- Durable performance - service life more than 30 years
- High Quality standards - ISO 9001 certified
- Superior Waterproof and Fireproof properties
- Lightweight for easy installation
- Cost-saving construction solution
- Environmentally friendly material
- Large span capacity and space-saving design
Panel Ribs for Your Choice
Four types of surface profiles are available: Flat type (pure flat), Micro ribs (corrugated), Profiled ribs (grooved), and Wide ribs (trapeze).
Product Application
Suitable for various roofs and walls in large-size factory buildings, storages, exhibition halls, gymnasiums, freezing stores, and purification workshops.
Packing & Delivery
- PVC film on both sides to protect the panel surfaces.
- Packed with kraft paper to protect the panel ends.
- EPS foam placed in spaces to prevent squeezing.
- Seaworthy standards for international shipping.
Service & Support
We provide a professional combination of industry and trade services for steel structure products. Our products are sold worldwide, including America, Europe, Southeast Asia, and Africa.
- Professional sales team with one-to-one service.
- Experienced engineer team for technical support.
- Competitive pricing and industry integration.
- Comprehensive after-sales service.
Frequently Asked Questions
Q1: What are the main benefits of PU sandwich panels?
A1: PU sandwich panels offer excellent thermal insulation, soundproofing, lightweight construction, and high durability with a service life exceeding 30 years.
Q2: Can these panels be used for cold storage?
A2: Yes, they are highly suitable for cold rooms and freezing stores due to their superior temperature-keeping properties and specialized tongue & groove joints.
Q3: What surface coating options do you provide?
A3: We offer several coating types including PE, PVDF, HDP, and SMP to suit different environmental conditions and aesthetic requirements.
Q4: Are the panels fireproof?
A4: Yes, PU (Polyurethane) and specifically PIR (Polyisocyanurate) panels have excellent fire-resistant properties suitable for industrial buildings.
Q5: What is the maximum length available for the panels?
A5: For standard shipping, the maximum length is 5.95m for 20GP containers and 11.95m for 40GP/HQ containers.
Q6: Do you provide samples?
A6: Yes, samples are typically free, while the express shipping cost is usually covered by the buyer.