Mechanical Insulation

Mechanical Insulation

Our commitment to quality mechanical insulation solutions begins with the details that matter to you. You can count on Johns Manville as a trusted solutions provider for all your pipe and equipment insulation needs. We offer the most complete product line combined with unmatched technical support. Our broad range of solutions, including board, blanket, and pipe insulation, as well as PVC coverings, spans almost every imaginable application.

Products

Pipe Insulation

At Johns Manville, we're committed to delivering consistent and versatile pipe insulation solutions. Our pipe insulation portfolio includes fiberglass and foam insulations and can cover a broad spectrum of temperatures, ranging from -237°F to 800°F.  

PVC Jacketing and Fittings

 JM PVC solutions fit a wide range of applications, are fast and simple to install, and come in a variety of fitting styles and colors. Each piece is manufactured from high impact PVC material designed to provide abuse-resistant, vapor retardant protection to insulated pipes.

Contractors, designers, and building owners can appreciate the lower overall costs, long-lasting protection and attractive finished appearance JM PVC products provide. At JM, our dedication to quality research, design and manufacturing of our PVC products reflects our commitment to you and the buildings you create.

Marine Insulation

Johns Manville marine products include Incombustible Hullboard and Incombustible Microlite®. Both provide improved thermal and acoustical performance for a variety of applications, are US Coast Guard approved and comply with US Navy and Nuclear Regulatory Commission product standards. JM marine products are just one way we demonstrate to you that, in every detail, materials matter.

  • Incombustible Hullboard

    Incombustible Hullboard

    Semi-rigid, fiberglass insulation for naval and merchant vessels as well as drilling rig platforms (service temp: 450°F).

  • Incombustible Hullboard

    Incombustible Hullboard

    For use in marine applications where design parameters prohibit the use of a rigid product (service temp: 400°F).

Board and Blanket Insulation

Johns Manville equipment board and blanket insulation products provide solutions you can count on. These products deliver excellent thermal and acoustical performance and satisfy a wide range of application and design requirements. Our fiber glass boards and flexible fiber glass blankets are designed for use on process equipment, ducts and vessels. Contractors rely on JM’s board and blanket insulation products for superior handling strength and ease of fabrication for improved productivity. JM’s proprietary manufacturing process ensures optimal consistency during production, which results in a product quality you can trust.

  • 1000 Series Spin-Glas

    1000 Series Spin-Glas

    Fiberglass equipment insulation for industrial applications (service temp: 850°F).
  • 800 Series Spin-Glas

    800 Series Spin-Glas

    Fiberglass equipment and duct insulation (service temp: 450°F).
  • HTB 26 Spin-Glas

    HTB 26 Spin-Glas

    Lightweight fiberglass blanket for industrial applications (service temp: 1000°F).
  • Micro-Flex

    Micro-Flex

    Made from high-temperature, semi-rigid fiberglass blanket bonded to a flexible facing.
  • Microlite Black PSK

    Microlite Black PSK

    Formaldehyde-free™ duct wrap insulation with a black coated PSK facing ideal for aesthetic applications.
  • Microlite FSK

    Microlite FSK

    Formaldehyde-free™ fiberglass duct wrap insulation with FSK facing.
  • Microlite White PSK

    Microlite White PSK

    Formaldehyde-free™ duct wrap insulation with a white coated PSK facing ideal for aesthetic applications.

  • Precipitator Spin-Glas

    Precipitator Spin-Glas

    Designed for precipitators, baghouses, scrubbers, ducts, & breechings in power-generation plants (service temp: 850°F).
  • XSPECT ISOfoam APF Board

    XSPECT ISOfoam APF Board

    Designed to insulate rooftop ducts and HVAC equipment.

Metal Jacketing and Fittings

Johns Manville offers aluminum and stainless steel jacketing, sheets, and elbows to protect thermal insulation used in a variety of applications. Our products are recognized in the industry under the brand names of Pabco and Childers Metals. In addition to metal jacketing, we also distribute stainless steel and aluminum strapping and seals, as well as installation tools.

  • Cross-Flo Jacketing

    Cross-Flo Jacketing

    Premier protective outer surface for industrial and mechanical insulation systems.
  • Aluminum Roll Jacketing

    Aluminum Roll Jacketing

    Premier protective outer surface for mechanical insulation systems including pipe, vessels, and equipment. 
  • Stainless Steel Roll Jacketing

    Stainless Steel Roll Jacketing

    Manufactured from T-304 and T-316 prime grade Stainless Steels. 
  • Muffl-Jac

    Muffl-Jac

    Sound barrier jacketing used with both fibrous and closed-cell insulation materials as a path control form of acoustic treatment.
  • Aluminum Deep Corrugated Sheets

    Aluminum Deep Corrugated Sheets

    Premier protective outer surface for mechanical insulation systems on flat surfaces, large equipment, towers, vessels, and vertical cylindrical tanks.
  • Box Rib Aluminum Jacketing

    Box Rib Aluminum Jacketing

    Designed with 1" high ribs on 4" centers, engineered for maximum structural stiffness.
  • Galvalume

    Galvalume

    Manufactured from low carbon cold rolled steel that has a continuous hot dipped aluminum-zinc alloy coating applied to the outer surfaces for resistance to corrosion.
  • Multi-Fit Aluminum Elbow Covers

    Multi-Fit Aluminum Elbow Covers

    Made in two precision formed matching halves to cover and weatherproof insulated 90° pipe elbows
  • Springs

    Springs

    Stainless steel expansion springs and compression springs.
  • Stainless Steel Elbow Covers

    Stainless Steel Elbow Covers

    Made in two, precision-formed matching halves and are sized to cover and weatherproof insulated 90° and 45° elbows along pipelines.
  • Strapping and Seals

    Strapping and Seals

    Fastening Devices
  • Ultrolon

    Ultrolon

    Comprised of Kynar 500-based polyvinylidene fluoride (PVDF) coated aluminum.

Pipe Insulation

PVC Jacketing and Fittings

Marine Insulation

  • Incombustible Hullboard

    Incombustible Hullboard

    Semi-rigid, fiberglass insulation for naval and merchant vessels as well as drilling rig platforms (service temp: 450°F).

  • Incombustible Hullboard

    Incombustible Hullboard

    For use in marine applications where design parameters prohibit the use of a rigid product (service temp: 400°F).

Board and Blanket Insulation

  • 1000 Series Spin-Glas

    1000 Series Spin-Glas

    Fiberglass equipment insulation for industrial applications (service temp: 850°F).
  • 800 Series Spin-Glas

    800 Series Spin-Glas

    Fiberglass equipment and duct insulation (service temp: 450°F).
  • HTB 26 Spin-Glas

    HTB 26 Spin-Glas

    Lightweight fiberglass blanket for industrial applications (service temp: 1000°F).
  • Micro-Flex

    Micro-Flex

    Made from high-temperature, semi-rigid fiberglass blanket bonded to a flexible facing.
  • Microlite Black PSK

    Microlite Black PSK

    Formaldehyde-free™ duct wrap insulation with a black coated PSK facing ideal for aesthetic applications.
  • Microlite FSK

    Microlite FSK

    Formaldehyde-free™ fiberglass duct wrap insulation with FSK facing.
  • Microlite White PSK

    Microlite White PSK

    Formaldehyde-free™ duct wrap insulation with a white coated PSK facing ideal for aesthetic applications.

  • Precipitator Spin-Glas

    Precipitator Spin-Glas

    Designed for precipitators, baghouses, scrubbers, ducts, & breechings in power-generation plants (service temp: 850°F).
  • XSPECT ISOfoam APF Board

    XSPECT ISOfoam APF Board

    Designed to insulate rooftop ducts and HVAC equipment.

Metal Jacketing and Fittings

  • Cross-Flo Jacketing

    Cross-Flo Jacketing

    Premier protective outer surface for industrial and mechanical insulation systems.
  • Aluminum Roll Jacketing

    Aluminum Roll Jacketing

    Premier protective outer surface for mechanical insulation systems including pipe, vessels, and equipment. 
  • Stainless Steel Roll Jacketing

    Stainless Steel Roll Jacketing

    Manufactured from T-304 and T-316 prime grade Stainless Steels. 
  • Muffl-Jac

    Muffl-Jac

    Sound barrier jacketing used with both fibrous and closed-cell insulation materials as a path control form of acoustic treatment.
  • Aluminum Deep Corrugated Sheets

    Aluminum Deep Corrugated Sheets

    Premier protective outer surface for mechanical insulation systems on flat surfaces, large equipment, towers, vessels, and vertical cylindrical tanks.
  • Box Rib Aluminum Jacketing

    Box Rib Aluminum Jacketing

    Designed with 1" high ribs on 4" centers, engineered for maximum structural stiffness.
  • Galvalume

    Galvalume

    Manufactured from low carbon cold rolled steel that has a continuous hot dipped aluminum-zinc alloy coating applied to the outer surfaces for resistance to corrosion.
  • Multi-Fit Aluminum Elbow Covers

    Multi-Fit Aluminum Elbow Covers

    Made in two precision formed matching halves to cover and weatherproof insulated 90° pipe elbows
  • Springs

    Springs

    Stainless steel expansion springs and compression springs.
  • Stainless Steel Elbow Covers

    Stainless Steel Elbow Covers

    Made in two, precision-formed matching halves and are sized to cover and weatherproof insulated 90° and 45° elbows along pipelines.
  • Strapping and Seals

    Strapping and Seals

    Fastening Devices
  • Ultrolon

    Ultrolon

    Comprised of Kynar 500-based polyvinylidene fluoride (PVDF) coated aluminum.

Use our locator to find your nearest contractor or distributor.

Documents

Project Profiles

Chicago, Illinois

Oswego High School Rooftop Ducts

Oswego High School

St. Paul, Minnesota

RBC Gateway High-Rise Apartments

Spring Hill, Tennessee

Micro-Flex Comes Up Big for Oversized Piping

pipe image

MINIMUM SOUND.
MAXIMUM PERFORMANCE.    

Insulation Solutions for Acoustical Control.

Proper acoustic design can serve multiple purposes. It can help with noise control and it can also improve the ability of building occupants to enjoy the space. Johns Manville is committed to providing solutions for acoustic concerns with a broad range of products including Micro-Lok® HP pipe insulation and Zeston PVC® Jacketing.  

Insulation Minute

Get the insulation information and answers you need—in about a minute!  Johns Manville’s insulation experts share their knowledge about a broad range of insulation topics and answer common industry questions. 
Why did Johns Manville develop a low VOC PVC adhesive?

Why did Johns Manville develop a low VOC PVC adhesive?

Why did Johns Manville develop a low VOC PVC adhesive?

Why did Johns Manville develop a low VOC PVC adhesive?

What insulation options are there for rooftop duct applications?

What insulation options are there for rooftop duct applications?

What insulation options are there for rooftop duct applications?

What insulation options are there for rooftop duct applications?

Insulation Intel® University

Learn more about John Manville's Mechanical insulation systems and how to fabricate and install on our interactive, online-learning series.

The Source: Everything Mechanical

The Source is where we house the latest Insulation Intel on industry trends, insights, and continuing education opportunities. This is a resource built specifically to aid you in your professional development. Explore our webinars, compare specs, and follow our blog all right here at The Source.