HVAC Insulation Resource Library

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.

To ask an expert a question or to request a Technical Presentation, click here.

Visit The Source for:



Johns Manville HVAC Insulation Products
Detailed look at the JM HVAC product portfolio, performance differentiators, and key installation considerations you can use to optimize performance.
December 14, 2021
Johns Manville HVAC Insulation Product Webinar
Join us as we look further into the HVAC Insulation product line here at JM.
February 23, 2021
Optimizing Acoustics in HVAC Systems
Dive into the details you should know when specifying and designing HVAC systems for sound control.
November 11, 2020
Truth Behind the Health & Safety of Fiberglass & Mineral Wool
Explore the details surrounding decades of fiberglass and mineral wool hazard research.
March 24, 2020
Solutions for Evolving Codes & Design Trends
Co-Hosted by ACHR The News. Learn about what solutions are available in the industry for the evolving codes & aesthetic trends.
February 17, 2020
Insulation Systems as a Design Element
Join us as we take a detailed look at insulation materials that are designed for aesthetic applications.
October 8, 2019
Insulation System Design with Mastics and Facings
Optimize your insulation system design to prevent duct leakage & control condensation.
April 16, 2019
Insulating Ducts in Exterior & Unconditioned Spaces
What you need to know about insulating ducts in unconditioned spaces, and rooftop & external ducts.
August 7, 2018
Designing for LEED & HVAC System Efficiency
Industry experts discuss the details of LEED and how you can design and specify HVAC systems to maximize energy efficiency.
May 15, 2018
Know The Code
Johns Manville’s John Elverum and Cadmus Group’s Eric Makela address many of the facets of building code compliance.
November 30, 2017
The Drive Toward Healthier Buildings
Thought leaders in the industry address questions around standards and certifications for healthy building design.
July 31, 2017
The Science of Insulating Ducts
Industry experts break down what you need to know about HVAC insulation system optimization.
February 28, 2017

HVAC_SpecificationsLinacoustic RCLinacoustic RC Data SheetSpiracoustic PlusLinacoustic R-300Linacoustic R-300 Data SheetSpiracoustic Plus Master SpecificationLinacoustic RC Master SpecificationMicrolite Type 75 Master SpecificationMicrolite Type 75 Data SheetMicrolite Type 75800 Series Spin-Glas (814)800 Series Spin-Glas (814) Data SheetMicro-AireMicro-Aire Master SpecificationMicro-Aire Data SheetSuperDuct RCSuperDuct RC Master SpecSuperDuct RC Data SheetLinacoustic RC Acoustical PerformanceLinacoustic RC Data SheetLinacoustic RCSpiracoustic PlusSpiracoustic Plus Acoustical PerformanceSpiracoustic Plus Data SheetLinacoustic R-300Linacoustic R-300 Acoustical PerformanceLinacoustic R-300 Data SheetMicrolite Type 75 Data Sheet800 Series Spin-Glas (814)800 Series Spin-Glas (814) Acoustical Performance800 Series Spin-Glas (814) Data SheetMicro-AireMicro-Aire Acoustical PerformanceMicro-Aire Data SheetSuperDuct RC Acoustical PerformanceLinacoustic RCLinacoustic RC Data SheetSpiracoustic PlusSpiracoustic Plus Data SheetLinacoustic R-300Microlite Type 75Microlite Type 75Linacoustic R-300 Data SheetMicrolite Type 75 Data Sheet800 Series Spin-Glas (814)800 Series Spin-Glas (814) Data SheetMicro-AireMicro-Aire Data SheetSuperDuct RCSuperDuct RCSuper Duct RC Data SheetSuperDuct RC Data SheetSpiracoustic Plus Data Sheet

HVAC Insulation Intel Blog

Don’t Forget to Calculate Duct Liner Weight

Oct. 03, 2023 | JM Editors
Maybe it seems obvious – adding duct liner insulation to a duct system will increase its total weight. But that added weight is something that’s often overlooked. And many ti...

Johns Manville—Our Record Supports Our Commitment to Sustainability

Mar. 15, 2023 | JM Editors
At Johns Manville (JM), we are proud of our record of sustainability, and we recognize that it is a journey—one that requires a focus on people, planet and profit.

Spiracoustic Plus: A Better Alternative For Spiral Ducts

Jan. 25, 2023 | JM Editors
High-quality insulation for a spiral duct without the need for a double-walled system? A cost-effective option made to specifically and accurately fit round ducts better than...

Why Indoor Air Quality is Important to Schools

Feb. 24, 2022 | EPA
Poor indoor air quality is now recognized as one of the top five environmental risks to public health. Learn about why this issue is particularly important in schools.

HVAC-Related Code Changes Take Another Step

Feb. 24, 2022 | Robert Beverly
HVAC contractors working in commercial and residential sectors should get ready for code updates. The U.S. Department of Energy (DOE) has issued formal determinations on revi...

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At JM, we strive to provide the best products and the information you need to use them. That’s why we have created a free online training series around our HVAC and Mechanical insulation solutions. Johns Manville University gives you access to interactive training modules that explain everything from the very basics of insulation systems to how to sell and install JM insulation products for both HVAC and Mechanical system

HVAC Modules

  • HVAC Insulation 101 - The basics of insulation
  • How to Sell Johns Manville HVAC insulation
  • How to Fabricate and Install HVAC insulation
  • The Proven Safety of Fiberglass

Mechanical Modules

  • Mechanical Insulation 101
  • How to Sell Johns Manville Mechanical Insulation
  • How to Install JM Mechanical Insulation
  • The Proven Safety of Fiberglass

We will continue to add to our list of available training modules to help you better understand how to use and sell JM products. Sign up today and see more.