PU Sandwich Wall Panel

1. Superior Insulation Performance
Our PU sandwich wall panels use high-density polyurethane foam (38–42 kg/m³) to reduce heat transfer, cut energy costs, and stabilize indoor temperatures across hot and cold climates.


2. Lightweight but High Structural Strength
Thanks to a rigid PU foam core combined with steel/Alu-zinc surfaces, the panels offer strong compressive strength while remaining lighter than traditional metal or concrete wall systems—easy for one-person handling.


3. Excellent Fire & Moisture Resistance
Closed-cell PU core provides low water absorption, preventing mold and humidity issues in coastal or tropical regions. Optional fire-rated PU/PIR cores available for building code compliance.


4. Quick Installation & Labor Savings
Interlocking tongue-and-groove design allows fast assembly on modular houses, prefab buildings, warehouses, and cold rooms. Cuts installation time by 40–60%.


5. Long Service Life & Low Maintenance
Anti-corrosion coated steel sheets (PPGI / PPGL) protect against rust, salt, UV, and chemical exposure—ideal for industrial, commercial, and residential applications.


6. Customizable Options for Any Project
Choose thickness (40–200 mm), colors, steel surface types, and core materials (PU / PIR). Compatible with container houses, expandable houses, prefab kits, and controlled-environment rooms.


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Product Details

Applications

PU sandwich wall panels are suitable for a wide range of uses:

- Prefab modular houses
- Expandable container houses
- Residential and commercial wall systems
- Cold rooms and freezer rooms
- Factories and warehouses
- Offices, schools, clinics
- Portable cabins and temporary housing


ItemSpecification

Product Name

PU Sandwich Wall Panel

Core Material

Polyurethane (PU) Foam

Core Density

38–42 kg/m³

Panel Thickness

40 / 50 / 75 / 100 / 150 / 200 mm

Panel Width

950–1150 mm Effective

Length

Custom up to 12 meters

Surface Materials

PPGI / PPGL / Aluminum Sheet / Embossed Steel / Decorative Stone Pattern

Coating Options

PE / SMP / HDP / PVDF

Thermal Conductivity

0.018–0.022 W/m·K

Water Absorption

< 2%

Joint Type

Tongue-and-groove / Hidden Screw

Application

Container Houses, Prefab Buildings, Wall Systems, Cold Rooms, Industrial Workshops

PU Sandwich Wall Panel

PU Sandwich Wall Panel

PU Sandwich Wall Panel

PU Sandwich Wall Panel

PU Sandwich Wall Panel


Internal Links

Explore related insulated panel products:

PU Sandwich Roof Panel

EPS Sandwich Panel

Rockwool Sandwich Panel

PIR Sandwich Panel

Frequently Asked Questions

What is a PU sandwich wall panel?

It is an insulated wall panel made of a polyurethane foam core bonded between two layers of steel or aluminum. It provides superior insulation and fast installation.

Is PU better than EPS for walls?

Yes. PU offers higher thermal insulation (lower conductivity), better strength, and lower water absorption than EPS panels.

Can these panels be used for cold rooms?

Absolutely. PU sandwich wall panels are ideal for cold rooms, freezer rooms, and controlled-temperature environments.

Do you offer fire-rated PIR panels?

Yes. PIR B1 fire-rated panels are available for projects requiring enhanced fire safety.

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