Why Choose BORONY Polyurethane (PU) Sandwich Panels?
Our Polyurethane (PU) sandwich panel (also known as polyurethane composite board) is a premium thermal insulation material widely used in modern industrial construction. It consists of two layers of high-quality color-coated steel sheets or other metal substrates, sandwiching a core of rigid, flame-retardant polyurethane foam.
Key Specifications & Custom Capabilities
To meet various engineering demands, we support full customization of your order:
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Core Material: Rigid Polyurethane (PU) Foam
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Density: $38 – 42 \text{ kg/m}^3$ (Ensures excellent structural strength and thermal performance)
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Panel Thickness: 50mm / 75mm / 100mm / 150mm / 200mm
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Effective Width: 950mm / 1000mm for roofing; 1000mm / 1150mm for wall partitions
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Surface Profile: Corrugated (for roofing), Flat / Micro-ribbed (for wall and cold storage)
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Steel Sheet Thickness: 0.3mm – 0.8mm (Color-coated galvanized steel, Galvalume, or Stainless Steel)
Major Applications
Our PU composite boards are highly favored by global B2B buyers for:
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Cold Storage & Food Processing Plants: Superior thermal retention prevents temperature leakage.
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Industrial Warehouses & Workshops: High structural strength for both roofing and side-wall cladding.
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Cleanrooms & Laboratories: Smooth surface, easy to sanitize, and air-tight.
Product Advantages
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Outstanding Thermal Insulation: Extremely low thermal conductivity ensures energy savings.
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Fire Retardant: Complies with B1/B2 fire protection ratings, significantly increasing building safety.
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Easy & Fast Installation: Interlocking tongue-and-groove joint design speeds up project timelines and reduces labor costs.
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