Sandwich Panel Polyurethane Wall
Sandwich Panel Polyurethane Wall

Sandwich Panel Polyurethane Wall

PU sandwich panels are high-performance insulated building panels with premium metal face sheets (PPGI/PPGL color-coated steel, hot-dip galvanized steel or aluminum) bonded to a high-density rigid PU core. The PU forms from high-pressure instant mixing of polyol blend and isocyanate. The mixture foams and cross-links in situ along panel edges; once cured, it chemically bonds to metal facings and rock wool core for enhanced thermal insulation. The finished panel is lightweight yet structurally sturdy, boasting excellent thermal performance, fire resistance and long-term durability.

Color: All RAL colors or custom printing are available.
Length: 1 m – 11.8 m
Width: 960 mm / 1000 mm mm or customization
Thickness: 50mm, 75mm, 100mm, 120mm, 150mm, 200mm
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Shenyang Qiangyun Color Steel & Steel Structure Co., Ltd. is one of the most reliable manufacturers and suppliers of sandwich panel polyurethane wall in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Welcome to wholesale advanced sandwich panel polyurethane wall in stock here from our factory. Also, pricelist is available.

 

Product Introduction

 

Unlike traditional construction materials, PU sandwich panels significantly reduce on-site labor costs and installation time. Whether you are a small trader testing a new market or a large contractor managing a multi-million-dollar project, our flexible MOQ policy (starting from just 100 sqm) and competitive factory-direct pricing ensure that every customer receives the same premium quality and professional service.

 

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Technical Parameters

Specification

Technical Data

Product Name

PU Sandwich Panel / PUF Insulated Panel

Surface Material

PPGI/PPGL color-coated steel sheet, hot-dip galvanized steel, aluminum sheet

Core Material

High-density rigid closed-cell polyurethane foam

Panel Thickness

30mm, 50mm, 75mm, 100mm, 150mm, 200mm

Sheet Thickness

0.3mm - 0.8mm (fully customizable)

Effective Width

960mm / 1000mm (custom width available)

Panel Length

Customized to on-site construction requirements

PU Core Density

38-43 kg/m3 (standard); 45-50 kg/m3 (high-strength optional)

Thermal Conductivity

0.022-0.024 W/(m.K) - ultra-low heat transfer

Water Absorption Rate

<=1.5% - excellent waterproof and moisture-proof performance

Fire Resistance

B1 Class (per EN 13501-1) / Class 2 (per ASTM E84), self-extinguishing

Connection Structure

Precision tongue-and-groove splicing, airtight and leak-proof

Load Capacity

>= 2.5 kN/m2

Wind Pressure Resistance

>= 1,200 Pa

Rainwater Tightness

IPX4 rated

Operating Temperature

-40 C to +80 C

Service Lifespan

20+ years under normal atmospheric conditions

Custom Colors

White, light gray, sky blue, brick red, full RAL color range

 

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Application Guide by Climate Zone

 

Select the optimal panel thickness for your project:

Climate Zone / Project Type

Recommended Thickness

Key Benefit

Temperate / Light structures

50mm

Cost-effective, quick installation

Hot & Sunny / Standard walls

75mm - 100mm

Reduces AC energy by 15-25%

Tropical / Cold storage

100mm - 150mm

Superior thermal retention

Extreme Cold / Freezer

150mm - 200mm

Maximum insulation, no heat bridge

High Wind / Coastal

100mm+

Wind pressure resistance >= 1,200 Pa

 

Production Process

 

Our PU sandwich panels are manufactured on fully automated continuous production lines, ensuring consistent quality and dimensional accuracy across every batch:

 

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Company & Factory Profile

 

Welcome to consult about Corrugated PUF Panel Wall. Established in 2010, our 15,000m² factory has 26 production lines and 20,000m² daily output. With solid export experience, we provide customization, one-stop solutions and precise export quotes. Small trials, repeat and full-container bulk orders are all welcomed under strict quality standards. Competitive sample pricing lowers your market-test risk.

 

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Certifications & Quality Assurance

 

Every batch of Rock Wool Wall Cladding Sandwich Panels is produced within ISO-certified management framework. Adopting EN-standard coated steel, our wall panels pass standardized quality audits and satisfy international building code requirements.

 

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Pricing, MOQ & Delivery Terms

 

Panel Thickness

FOB Price Range (USD/sqm)

Typical Application

30mm - 50mm

3.20 - 3.80

Interior partitions, light-weight structures

75mm - 100mm

3.80 - 4.50

Exterior walls, standard insulation

150mm - 200mm

4.50 - 5.50

Cold storage, high-insulation requirements

 

  • MOQ: 100 sqm (small trial orders welcome)
  • Payment Terms: T/T 30% advance + 70% before shipment (L/C at sight accepted)
  • Delivery Time: 15-25 working days (sample orders: 3-7 days)
  • Warranty: 10-year material & performance warranty
  • Sample Policy: Free samples available; freight cost borne by buyer

 

Applications

 

PU sandwich panels are versatile building materials suitable for a wide range of applications:

  • Industrial Construction: Steel structure factory walls, warehouse cladding, commercial building curtain wall insulation
  • Cold Chain Logistics: High/low-temperature cold storage rooms, quick-freeze processing plants, temperature-controlled warehouses - PU foam significantly reduces refrigeration energy consumption
  • Pharmaceutical & Food Processing: Cleanroom partition walls with smooth, dust-free, easy-to-sanitize surface
  • Prefabricated Buildings: Container cabins, field camps, prefabricated villas, temporary structures
  • Agricultural Buildings: Temperature-controlled seedling greenhouses, livestock housing with climate control

 

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Customization

 

We offer full-dimensional customization for PU sandwich panels: panel thickness (30-200mm), effective width (950/1000mm or custom), length (cut to your exact requirements), and color (full RAL color range). Our automated production line ensures that custom orders maintain the same consistent density, bond strength, and dimensional accuracy as standard products.

 

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Project Cases

 

This food manufacturing plant in Poland adopted our Rock Wool Wall Cladding Sandwich Panels panels as exterior enclosure. Total panel area reaches 8,200 m² and finished construction in 2019. The 100mm PU core panels deliver outstanding thermal insulation and air-tight performance, minimizing cold bridging and stabilizing indoor temperature for food production workshops. The panels meet European EN standards, resisting humidity and corrosion in temperate climate. Fast onsite assembly greatly shortened construction cycle for this industrial building.

 

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Why Choose Us

 

  • 15+ Years Manufacturing Experience - Established in 2010, serving 20+ countries
  • 15,000 sqm Factory - 20,000 sqm daily capacity ensures stable supply
  • Flexible MOQ - From 100 sqm trial orders to full-container bulk purchases
  • Competitive FOB Pricing - 30-50% lower than European/Australian brands
  • Fast Delivery - 15-25 days for bulk orders; 3-7 days for samples
  • Full Customization - Thickness, width, length, RAL color, fire rating
  • Certified Quality - ISO 9001/14001, SGS/Intertek, CE Mark, B1/Class 2 fire rated
  • Complete Trade Support - FOB/CIF/DDP terms, full export documentation
  • 10-20 Year Warranty - Backed by 2,500+ successful projects worldwide

 

After-Sale Service

 

  • Pre-Sale: Free technical consultation, precise quotation, sample delivery
  • In-Production: Real-time production photos/videos, loading inspection, custom trade documents
  • Post-Delivery: Installation guidance (video/onsite), 24-hour rapid response
  • Warranty: 10+ year material & performance guarantee; lifetime technical support

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Packaging & Shipping

 

Panels are packaged with full-surface protective film, corner guards, and reinforced wooden pallets with stretch wrapping to prevent damage during ocean freight. We support FOB, CIF, and DDP trade terms with complete export documentation (Bill of Lading, Commercial Invoice, Packing List, Certificate of Origin).

 

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Ready to Get Started?

 

Contact us today for a free quote and sample kit.
Our sales team will respond within 24 hours with competitive pricing and a customized solution for your project.

 

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Or visit our factory anytime - video tours available upon request.

 

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