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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All-in-One Shower Pan Kit
The GoBoard Kit includes a point drain, presloped backer boards, curbs, and sealant.
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