For nearly 160 years, Johns Manville has focused on developing materials to make diverse environments stronger, more durable, and more energy efficient and comfortable. We manufacture premium-quality building and mechanical insulation, commercial roofing, glass fibers and nonwoven materials for commercial, industrial and residential applications. JM products are used in a wide variety of industries including building products, aerospace, automotive and transportation, filtration, commercial interiors, waterproofing and wind energy.
Featured Products
JM CladStone™ Water & Fire Block Insulation
Insulation & Infiltration Barriers
Johns Manville announces the launch of JM CladStone™ Water & Fire Block Insulation, a noncombustible continuous insulation mineral wool product. This premium mineral wool product...
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Johns Manville MR Faced Fiberglass Batts
Formaldehyde-free MR faced fiberglass batts use a water-based acrylic binder that meets California's Section 01350 standards.
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formaldehyde-free fiberglass products
Since the Clean Air Act was amended in 1990, fiberglass insulation manufacturing plants have been required to limit emissions of formaldehyde, phenol, and methanol -- hazardous pollutants produced by the manufacture of fiberglass insulation. In March 2002, the company made the switch from using a formaldehyde-based binder in its fiberglass products to an acrylic resin binder.
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Few take advantage of energy tax credits
Come mid-April, it turns out that Americans aren't eager to work with Uncle Sam even when he's being helpful. According to a recent survey conducted by Opinion Research for insulation manufacturer Johns Manville, just 23% of American homeowners took advantage of federal tax credits for energy-efficient home improvements in 2006. This, despite the fact that 78% of homeowners surveyed reported that their heating and cooling costs increased by 5% or more in 2006, and a full 74% of homeowners knew the credits were available under the Energy Policy Act of 2005.
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