Sheet Metal & Air Conditioning Contractors’ National Association

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Johns Manville

Johns Manville and SMACNA

Johns Manville is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, along with glass fibers and nonwovens for commercial, industrial and residential applications. Our history goes back to 1858, when the H.W. Johns Manufacturing Company began operations out of a tenement building in New York City.

Today, our products are used in a wide variety of industries including building products, aerospace, automotive and transportation, filtration, commercial interiors, waterproofing and wind energy. A proud member of the Berkshire Hathaway family of companies, we serve customers in more than 80 countries around the globe.

Latest News

February 23, 2021

VVSD Spiracoustic Plus Duct Liner is JM’s Newest Advancement

Johns Manville’s VVSD (very, very small diameter) Spiracoustic Plus® spiral duct liner is the first of its kind to be engineered specifically for smaller diameter spiral duct applications, with outer diameters ranging from 6 to 8 inches.

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February 04, 2021

Let’s Talk Shop Podcast: How COVID Is Impacting Operations and Innovations for 2021

In Episode 13 of Let’s Talk Shop, Brennan Hall of Johns Manville joins host Angie Simon, CEO, Western Allied Mechanical, and Kevin Ginley of Majestic Steel, for a discussion on how their companies have adapted to stay competitive amid COVID-19.

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December 16, 2020

View the New VVSD Spiracoustic Plus Duct Liner

Johns Manville’s VVSD (very, very small diameter) Spiracoustic Plus® spiral duct liner is the first of its kind to be engineered specifically for smaller diameter spiral duct applications, with outer diameters ranging from 6 to 8 inches.

Learn more

November 23, 2020

Learn More About JM’s New VVSD Spiracoustic Plus Duct Liner for 6-8” Ducts

Johns Manville’s VVSD (very, very small diameter) Spiracoustic Plus® spiral duct liner is the first of its kind to be engineered specifically for smaller diameter spiral duct applications, with outer diameters ranging from 6 to 8 inches.

Learn more

October 23, 2020

New VVSD Spiracoustic Plus Duct Liner for 6-8” Ducts

Johns Manville recently announced the release of VVSD (very, very small diameter) Spiracoustic Plus® spiral duct liner.

Learn more

More Info

Introducing New R-19 Microlite® FSK Duct Wrap and Case Study

This innovative new duct wrap was created to meet the new Washington State Energy code requirements, calling for specific ducts to be insulated to the same R-value as the walls within the structure.

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Press Release – Johns Manville Announces New VVSD Spiracoustic Plus Duct Liner for 6-8” Ducts

This product is the first of its kind, engineered specifically for smaller diameter spiral duct applications, with outer diameters ranging from 6 to 8 inches. The insulation is offered in 1-inch thickness only and is the newest addition to the Spiracoustic Plus portfolio.

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Video: Introducing E3 Pallet™ Technology

See how Johns Manville has reinvented pallet design for our HVAC board insulation products. The E3 Pallet™ Technology is designed to make it cheaper and easier to recycle and reuse our 4x8 and 4x10 pallets that are typically very costly to recycle and/or send to a landfill.

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JM Announces New CEO and New President of Insulation Systems

Bob Wamboldt will become President and CEO on Sept. 1, 2020, and Greg Clarke will become President of the company’s Insulation Systems business on the same day.

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Johns Manville Recognized for Excellence in Community Service

Johns Manville (JM) was recently recognized for Excellence in Community Service by The Communitas Awards for the company’s first Global Community Day last fall that helped local charities and promoted employee volunteerism.

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