Modular Cleanrooms Sandwich Panel 50/100mm Construction EPS Rock Wool Fireproof Purification Board Prefab House ISO9001 CE

Product Description

Product Overview

Specification

Attribute Rigid Polyurethane Foam Board Polyurethane Foam Blocks Polyurethane Foam Tubes/Wraps Composite Insulation Board
Product Type Rigid Polyurethane Foam Board Polyurethane Foam Blocks Polyurethane Foam Tubes/Wraps Composite Insulation Board
Dimensions 1200×600 / 500×1000 mm (Customizable) 4000×1200×1000 mm (Solid blocks) Ø15–1020 mm (Tube diameter) × 15–200 mm 1200×600 mm (Surface: Aluminum/Gypsum)
Density 30–60 kg/m³ 40–60 kg/m³ 30–60 kg/m³ 35–60 kg/m³
Thermal Conductivity ≤0.025 W/(m·K) ≤0.025 W/(m·K) ≤0.027 W/(m·K) ≤0.021 W/(m·K)
Closed-Cell Rate ≥93% ≥93% ≥93% ≥95%
Water Absorption ≤3% ≤3% 0.25% ≤0.2%
Fire Rating B1 (Flame Retardant) - - B1 (Composite Fireproof)
Typical Applications Cold Storage/Refrigeration Insulation, Building Facades, Roofs, Refrigerated Trucks Industrial Equipment Insulation, Long-Pipe Insulation HVAC Ducts, Steam Pipeline Insulation High-End Facades, Firebreaks, Cleanrooms
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Product Description

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Product feature details
PU Cold Storage Panel details
Product Name PU Cold Storage Panel
Structure 2 metal panels + PU core
Material Color steel + PU foam
Core Performance Good thermal insulation, cold resistance
Common Applications Cold stores, food factories, etc.
Core Advantages Thermal insulation, easy install, energy-saving
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Polyurethane cold storage panel

🔹 Composition: Polyurethane core, color steel sheet, adhesive.
🔹 Advantages: Thermal insulation, moisture-proof, fire-resistant (depending on material grade), lightweight, easy installation.
🔹 Application: Cold storage, refrigeration, food processing, pharmaceutical cold chain, etc.
🔹 Specification: Width 1150mm; Thickness/length custom (50/75/100/120/150mm common).
Panel configuration
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Detailed panel structure

Purification Engineering & Services

Industrial Facility Overview

Core Business

  • Main Products: Purification panels (silica rock panels, magnesium sulfate fireproof boards, rock wool boards, etc.)
  • Supporting Services: Purification engineering (design and construction for food workshops, operating rooms, laboratories, electronic workshops, etc.)
  • Technical Support: Customized solutions + full-process services (design → installation → maintenance)

Product Advantages

  • 🔹 Diverse Types: Catering to the cleanroom needs of industries such as food production, healthcare, and electronics.
  • 🔹 High-Performance Materials: Fire-resistant, antibacterial, waterproof, corrosion-resistant; compliant with GMP/ISO standards.
Panel properties diagram

Manufacturing Technique

Manufacturing technique diagram

Exhibition

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Certifications

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Packing & Delivery

Moisture-proof

Heat shrink film sealing (heated at 150-200°C)

Reinforcement

Wooden pallets + steel band binding

Stacking

4 to 6 pieces per layer, kept off the ground to prevent moisture

Packaging flow
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Frequently Asked Questions

Can you offer design service?

Yes, we have an engineer team and can design for you according to your requirements. Architectural drawing, structure diagram, processing detail drawing and installation drawing will be made and let you confirm in different phases of the project.

What about your package?

All kinds of packaging are wrapped with moisture-proof film, fixed with wooden pallets or steel straps on the outside, and stacked on pallets. For special panels like rock wool purification boards, common packaging methods are emphasized. The core purpose is to ensure that the boards do not get damp or deform during transportation and storage.

What's the delivery time?

The delivery time depends on the size and quantity of the building elements. Generally within 30 days after receiving the payment. Partial shipment is allowed for big orders.

What is the typical density and closed-cell rate of your Polyurethane Foam Board?

The typical density ranges between 30–60 kg/m³ with a closed-cell rate of ≥93%. This ensures outstanding thermal insulation performance with a thermal conductivity ≤0.025 W/(m·K).

What fire rating do the composite insulation boards achieve?

The composite insulation boards achieve a B1 rating (Flame Retardant & Composite Fireproof), making them suitable for high-end building facades, firebreaks, and cleanrooms.

How do you prevent moisture damage to the panels during transit?

We use heat shrink film sealing at 150-200°C for airtight moisture proofing. Additionally, panels are stacked 4 to 6 pieces per layer on wooden pallets to keep them completely off the ground.

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