Fiberglas™ UtiliCore® Insulation

Owens Corning® Fiberglas™ UtiliCore® HP5 Mat Insulation is a flexible, lightweight fiberglass blanket designed for high-temperature commercial and industrial applications. Ideal for core insulation in removable and reusable industrial pipe covers, this non-combustible, needled blanket offers thermal performance up to 1,100°F (593°C). Its easy-to-install design is perfect for curved and irregular surfaces, making it an excellent choice for industrial insulation covers on piping systems, valves, flanges, and other equipment.

Description

Owens Corning® Fiberglas™ UtiliCore® HP5 Mat Insulation is a flexible, lightweight fiberglass blanket designed for high-temperature commercial and industrial applications. Ideal for core insulation in removable and reusable industrial pipe covers, this non-combustible, needled blanket offers thermal performance up to 1,100°F (593°C). Its easy-to-install design is perfect for curved and irregular surfaces, making it an excellent choice for industrial insulation covers on piping systems, valves, flanges, and other equipment.

Specifications

  • Material: Needled fiberglass blanket with no binder
  • Density: 5.0 pcf (80 kg/m³)
  • Operating Temperature: Rated up to 1,100°F (593°C)
  • Water Vapor Sorption: Less than 2% by weight at 120°F (49°C) and 95% relative humidity
  • Fungi Resistance: Meets ASTM C1338 requirements
  • Corrosion Resistance:
    • Copper & Aluminum: Passes ASTM C665
    • Steel: Passes ASTM C1617
    • Stress Corrosion Evaluation: Passes ASTM C795 and ASTM C692 for stainless steel
  • Fire Ratings:
    • Flame Spread Index: 0
    • Smoke Developed Index: 0 (UL 723, ASTM E84, and CAN/ULC S102)

Fixtures

  • High-Temperature Application: Ideal for use as insulation for piping systems, valves, flanges, exchangers, flow meters, and strainers.
  • Flexible Design: Lightweight, easy to cut, and install around curved surfaces; can be sewn directly through for secure installation.
  • Installation Options: Suitable for use in removable and reusable applications, often paired with industrial blankets or pipe covers.
  • Non-combustible: Certified non-combustible under ASTM E136 and U.S. Coast Guard Approval No. 164.109.

Documents

Product Data Brochure

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