High-Quality B1 Grade Polyurethane Insulation Board - Fireproof & Efficient

When it comes to superior insulation materials, the B1 Grade Polyurethane Insulation Board stands out as a top choice for both residential and commercial applications. Manufactured with high-quality polyurethane (PU) foam, this insulation board offers exceptional thermal performance, fire resistance, and durability.

Key Features:

• Material: Polyurethane (PU) foam
• Fire Rating: B1 grade (flame-retardant)
• Thermal Conductivity: 0.035 W/(m·K) for excellent insulation
• Temperature Range: -150°C to 150°C
• Oxygen Index: 30 (high fire resistance)
• Compressive Strength: 172 kPa
• Flexural Strength: 171 kPa
• Elongation at Break: 21%

Applications:

This versatile insulation board is perfect for:

• Building insulation (walls, roofs, floors)
• Cold storage and refrigeration systems
• Industrial piping insulation
• HVAC systems

Available Specifications:

The standard size is 600mm × 50mm, with optional facing materials including:

• Aluminum foil
• Fiberglass cloth
• Cement board

Why Choose Our Polyurethane Insulation Board?

Manufactured in Hebei, China, our B1 grade polyurethane insulation boards combine superior quality with competitive pricing. The cellular structure provides excellent thermal insulation while maintaining lightweight properties. With its high oxygen index of 30, this material offers outstanding fire resistance compared to standard insulation products.

Whether you need insulation for temperature control or fire protection, our polyurethane boards deliver reliable performance in extreme conditions from -150°C to 150°C. The product is also available for OEM customization to meet specific project requirements.

For contractors, builders, and industrial users looking for efficient, fire-resistant insulation solutions, our B1 grade polyurethane boards represent the smart choice for long-term performance and safety.