sandwich panel roof

1. Superior Thermal Insulation

Our sandwich panel roof systems significantly reduce heat transfer, helping maintain stable indoor temperatures and lowering energy consumption. Ideal for regions with extreme climates.

2. Fast & Cost-Effective Installation

Pre-engineered panels allow quick assembly, reducing installation time by up to 50% compared to traditional roofing methods. This is especially valuable for large-scale industrial projects.

3. High Structural Strength

The composite structure of sandwich panel roofing ensures excellent load-bearing capacity, wind resistance, and long-term durability.

4. Fire Resistance Options

Available with fire-rated core materials such as Rock Wool or PIR, meeting international fire safety standards for commercial and industrial buildings.

5. Lightweight Yet Durable

Compared to concrete or traditional roofing, sandwich panel roof systems are lightweight, reducing structural load while maintaining excellent durability.

6. Waterproof & Corrosion Resistant

Coated steel surfaces provide strong resistance against corrosion, moisture, and harsh environmental conditions.

7. Customizable for B2B Needs

We offer OEM/ODM services including:

Thickness customization (50mm–200mm)
Color coating options (RAL colors)
Panel length and profile customization
Branding & packaging support

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Product Details

1. Structure of Sandwich Panel Roof

A typical sandwich panel roof consists of three layers:

Top Layer: Pre-painted galvanized steel sheet (PPGI/PPGL)
Core Material: EPS / PU / PIR / Rock Wool
Bottom Layer: Steel sheet or aluminum foil

This layered structure provides excellent insulation, strength, and durability.

2. Technical Specifications

Parameter	Specification
Panel Thickness	50mm / 75mm / 100mm / 150mm / 200mm
Steel Thickness	0.3mm – 0.8mm
Core Material	EPS / PU / PIR / Rock Wool
Effective Width	950mm – 1150mm
Length	Customized (up to 11.8m)
Fire Rating	B1 / A2 (depending on core material)
Density	EPS: 8–20 kg/m³ / Rock Wool: 80–120 kg/m³

3. Applications

The sandwich panel roof is widely used in:

Industrial warehouses
Manufacturing plants
Cold storage facilities
Logistics centers
Modular container houses
Agricultural buildings
Commercial buildings
Temporary site offices

For B2B clients, this versatility allows one product to serve multiple project types, improving procurement efficiency.

4. Installation System

Our sandwich panel roof system features:

Overlapping joint design for better waterproofing
Hidden screw installation for improved aesthetics
Optional sealing accessories (gaskets, sealants)
Compatible with steel structure frameworks

Installation is simple and requires minimal skilled labor, making it ideal for international projects.

5. Packaging & Shipping

We understand B2B logistics requirements and provide:

Standard export packaging
Steel frame reinforcement for long-distance shipping
Container optimization (20GP / 40HQ)
Bulk loading solutions

6. Quality Control & Certification

Our sandwich panel roof products meet international standards:

ISO 9001 Quality Management
CE Certification (EU Market)
ASTM Standards (USA)
Fire resistance testing reports

Each batch undergoes strict inspection to ensure consistent quality for global distribution.

7. OEM / ODM Services

We support full customization for distributors and project contractors:

Private label branding
Custom panel design
Packaging customization
Project-based engineering support

Why Choose Us

Reliable Manufacturer

With years of experience in producing sandwich panel roof systems, we supply to global markets including the Middle East, Southeast Asia, Europe, and Africa.