This is a cache of https://www.owenscorning.com/en-us/insulation/products/metric-fiberglass-pipe-insulation. It is a snapshot of the page as it appeared on 2026-02-02T05:43:48.186+0000.
METRIC FIBERGLAS™ PIPE INSULATION | Owens Corning Insulation
Owens Corning

Owens Corning® Metric Fiberglas™ Pipe Insulation is molded out of heavy density resin bonded inorganic glass fibers that come in one-piece, 36" (914mm) long, hinged sections. The insulation is tailored to fit for copper, iron, and PVC pipe applications.

Made-to-order by request for quote with your area sales representative. 

Download Data Sheet

Certifications

UL Greenguard Gold

UL Greenguard Gold

Performance Attributes

Durability icon

Durability

Easy Installation icon

Easy Installation

Mold and Mildew Resistance icon

Mold and Mildew Resistance

Technical Information

Physical Properties

PROPERTY

TEST METHOD

VALUE

Density (size dependent)

ASTM C302

3.5 to 5.5 pcf

Operating Temperature Range 1

ASTM C411

0°F to 1,000°F(-18oC to 538°C)

Water Vapor Sorption

ASTM C1104

Less than 5% by weight

Corrosion

ASTM C665

Pass - steel, copper, or aluminum

CorrosionASTM C1617Pass - steel

Jacket Temperature Limitation

ASTM C1136

-20°F to 150°F (-29°C to 66°C)

Jacket Permeance

ASTM E96, Proc. A

0.02 perm

Burst Strength, min

ASTM D774/D774M

100 psi

Composite Surface Burning Characteristics 2

UL 723, ASTM E84 or CAN/ULC-S102

Flame Spread 25
Smoke Developed 50

Standards Codes Compliance

  • ASTM C547, Mineral Fiber Pipe Insulation, Types I, Grade A; and Type IV, Grade B
  • ASTM C585, Inner and Outer Diameters of Thermal Insulation for Nominal Sizes of Pipe and Tubing
  • ASTM C1136, Flexible Low Permeance Vapor Retarders for Thermal Insulation: Types I, II, III, IV
  • UL Labeled for Flame Spread Index of 25 or less and Smoke Developed Index of 50 and if fully building code compliant
  • UL Listed and Labeled for use over PVC and other polymer pipes UL Category BSMP
  • ASTM C795, Thermal Insulation for Use in Contact with Austenitic Stainless Steel 3
  • Nuclear Regulatory Commission Guide 1.36, Non-Metallic Thermal Insulation​3
  • MIL-PRF-22344E, Insulation, Pipe, Thermal, Fibrous Glass
  • MIL-DTL-32585, Type I, Form 4, Facing A
  • MIL-DTL-24244D (Ships) Insulation Material with Special Corrosion, Chloride, and Fluoride Requirements3
  • NFPA 90A and 90

1. With heat-up schedule. when operating temperatures are between 850oF and 1,000oF.
2. The surface burning characteristics of these products have been determined in accordance with UL 723, ASTM E84 or CAN/ULC-S102. Values are reported to the nearest 5 rating.
3. Preproduction qualification testing complete and on file. Chemical analysis of each production lot required for total conformance. Certification needs to be specified at time of order.


Made-to-order by request for quote with your area sales representative. 


Applications

  • Flatwork
  • Pipe and Equipment
  • Pipe and Equipment > Equipment
  • Pipe and Equipment > Equipment > High Temp/Above Ambient Equipment
  • Pipe and Equipment > Equipment > Low Temp/Below Ambient Equipment
  • Pipe and Equipment > Equipment > Mechanical Equipment
  • Pipe and Equipment > Equipment > Mechanical Room
  • Pipe and Equipment > HVAC and Utility Piping
  • Pipe and Equipment > HVAC and Utility Piping > Sewage Lines
  • Pipe and Equipment > Process Piping
  • Pipe and Equipment > Process Piping > Above Ground Piping
  • Pipe and Equipment > Process Piping > Above Ground Piping > Ambient Piping (Freeze Protection)
  • Pipe and Equipment > Process Piping > Above Ground Piping > Commercial Piping and Ductwork
  • Pipe and Equipment > Process Piping > Above Ground Piping > Cryogenic Piping
  • Pipe and Equipment > Process Piping > Above Ground Piping > Cyclical Piping
  • Pipe and Equipment > Process Piping > Above Ground Piping > High Temp/Above Ambient Piping
  • Pipe and Equipment > Process Piping > Above Ground Piping > Low Temp/Below Ambient Piping

Contact Us

Even though we’re a global company, we’re always ready to answer your questions. Call to speak with an Owens Corning representative.