PU insulation Sandwich Panel for wall & roof | Buildgram New Material

Short Description:

Buildgram PU Sandwich Wall Panel is a premium integrated building envelope component, manufactured on fully automated continuous production lines imported from Italy. It consists of a rigid closed-cel...


  • Product model: 30mm/40mm/50mm/75mm/100mm/150mm/200mm.
  • Regular Specification: 1000mm wide
  • Unit of Measurement: Square meters
  • customizing: Yes, Metal thickness /insulation core thickness/Metal Coating types are optional

Product Detail

Buildgram PU Insulated Sandwich Panel | Buildgram New Material Wall & Roof PU Sandwich Panel

Low Thermal Conductivity | Class A Fireproof | Custom Thickness & Color | Global Project Supply

Buildgram New Material specializes in manufacturing high-performance PU sandwich panel for industrial factory walls, warehouse roofing, cold storage and modular building projects. Our premium PU insulated sandwich panel adopts rigid polyurethane foam as core material with galvanized steel outer sheets, delivering outstanding thermal insulation, fire resistance and structural stability. All Buildgram PU sandwich panel products are factory prefabricated, easy to install and fully customizable to meet diverse global construction demands for permanent and temporary buildings.

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PU Sandwich Panel Technical Specifications

Item Parameter
Core Material Rigid PU Foam
Available Panel Thickness 50mm / 75mm / 100mm / 150mm / 200mm Customized
Outer Steel Skin 0.4–0.8mm Galvanized Color Steel
Fire Resistance Grade Class A / B1 Optional
Thermal Conductivity ≤0.022 W/m·K
Max Production Length 12000mm
Surface RAL Color Full RAL Color Customization
Mass Production Lead Time 7–15 Working Days
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Core Advantages of Buildgram PU Sandwich Panel

⚡ Excellent Thermal Insulation

  • Buildgram PU sandwich panel features ultra-low thermal conductivity to cut air conditioning costs significantly.
  • Stable foam structure avoids heat loss for cold storage, factory and workshop buildings.

🛡️ High Safety & Durability

  • Class A/B1 fire-resistant PU core, anti-corrosion galvanized metal sheets for long service life.
  • Tight tongue-and-groove joint prevents water leakage for roof & wall installation.

🌍 Custom & Eco-Friendly Supply

  • Buildgram New Material supports full customization on thickness, width, color and length.
  • Lightweight prefab board shortens construction cycle, reduces site construction waste.
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Main Application Scenarios

🏭 Factory Wall & Roof 🧊 Cold Storage Warehouse 🏗️ Modular Prefab House 🏪 Commercial Shopping Mall 🏥 Hospital Clean Room 🚧 Temporary Construction Site

Frequently Asked Questions

Q: What is the advantage of Buildgram PU sandwich panel compared with rock wool panel?
A: Buildgram PU sandwich panel has much better heat preservation performance, lighter weight and seamless splicing, while rock wool owns higher fire resistance. Buildgram New Material supplies both two series for your selection.
Q: Can I customize the color and thickness of PU sandwich panel?
A: Yes, all Buildgram PU sandwich panel support custom steel sheet color (RAL color card) and core thickness from 50mm to 200mm to fit different insulation demands.
Q: How long is the service life of Buildgram insulated panel?
A: The galvanized steel skin can serve over 20 years under normal environment, and the PU foam core maintains stable insulation performance long-term without aging easily.
Q: Does Buildgram provide global delivery for PU sandwich panel?
A: Absolutely. Buildgram New Material supports container shipment to all global ports and provides complete installation drawings for overseas projects.
Q: What is the standard delivery time for bulk orders?
A: Normal order lead time of Buildgram PU sandwich panel is 7–15 working days based on order quantity and customized requirements.

Our Production Lines

To ensure reliable and consistent product quality, we have integrated Italy's fully automatic continuous Puma Line and Germany's Krauss Maffei Line. Boasting high automation, precise control, and robust stability, these lines produce 5 million square meters of continuous self-foaming PU core color steel sandwich panels annually.

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