Building Insulation and Performance Materials At-a-Glance

Plane installJohns Manville's robust fiber glass insulation product line spans numerous market segments throughout the North American marketplace. Our employees' innovations allow us to specialize in fiber glass building insulation, OEM insulation, mechanical insulation, fire protection products, and facers and laminates.

With one of the broadest product line in the industry, we are the:

  • World-wide leader of aerospace insulation
  • Market leader in commercial and industrial insulation
  • Second largest manufacturer of fiber glass building insulation for the residential construction market
  • North American leader in automotive, heating, ventilating and air conditioning (HVAC) equipment markets
  • North American market leader in mechanical insulation for pipe, equipment and air handling
  • Leading manufacturer of fire protection products for commercial, industrial and residential buildings
Our employees provide creative and cost-effective approaches to our customers' common and complex needs, including designing and delivering products with energy consumption and conservation in mind. One of our most recent accomplishments is the development of a formaldehyde-free insulation product -- a better choice for people and the environment.