
Insulating Polyisocyanurate High-Quality Foam Pipe Covering for Pipeline Insulation. Customizable Shapes: Professional design team creates custom shapes based on customer drawings and specs. High Closed-Cell Ratio: Features 96.2% closed area for extremely low water absorption and superior insulation. Fire Resistance: Meets B1/ASTM fire resistance standards with an oxygen index of 27.6%. Low Thermal Conductivity: Thermal conductivity as low as 0.023 W/(m.k) for efficient heat retention. High Compression Strength: Delivers 233 MPa compression strength for durability under pressure. Comprehensive Certifications: Complies with ASTM C591 and CINI 2.7.01 standards for global safety. OEM/ODM Services: Full customization available from samples or designs with professional engineering support.