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Upgrade Your Insulation with B1 Grade Polyurethane Fireproof Boards
When it comes to high-performance insulation materials, the B1 Grade Polyurethane Insulation Board stands out for its exceptional thermal efficiency and fire resistance. Manufactured by Xin Zhi Xing Yuan in Hebei, China, this product is engineered to meet rigorous safety and performance standards.

Key Features:
- Material: Polyurethane (PU) rigid foam with bubble-like morphology
- Fire Rating: B1 grade (difficult to ignite) with oxygen index of 30
- Thermal Conductivity: Ultra-low 0.035 W/(m·K) at normal temperature
- Temperature Range: Withstands extreme conditions from -150°C to 150°C
- Mechanical Strength: High compressive strength (172) and bending strength (171)
- Versatile Applications: Ideal for both thermal insulation and cold storage solutions
Superior Performance Metrics:
This insulation board demonstrates remarkable durability with 21% elongation at break and can withstand bending at temperatures as low as -22°C. The standard size of 600*50mm makes it convenient for various installation scenarios.
Customizable Options:
The product offers flexible composite surface materials including aluminum foil, cement cloth, and fiberglass cloth to suit different project requirements. OEM services are available for specialized applications.
Why Choose Our Polyurethane Insulation Board?
Compared to conventional insulation materials, our B1 grade polyurethane board provides:
- Superior fire safety performance
- Excellent thermal insulation properties
- Long-term durability in harsh environments
- Lightweight yet strong structural integrity
- Cost-effective energy savings
Whether you're working on industrial facilities, commercial buildings, or specialized cold storage projects, this insulation solution delivers unmatched performance. The rectangular shape ensures easy handling and installation.
Technical Specifications at a Glance:
Property | Value |
---|---|
Product Type | Insulation/Cold Storage Board |
Core Material | Polyurethane Foam |
Fire Resistance Class | B1 Grade |
Thermal Conductivity | 0.035 W/(m·K) |
Operating Temperature | -150°C to 150°C |
For projects demanding reliable thermal insulation with enhanced fire safety, the B1 Grade Polyurethane Insulation Board represents the smart choice. Contact us today to discuss how this product can meet your specific requirements.