Resources
Products
Specialty
When it comes to Original Equipment Manufacturer product capability, Johns Manville offers a variety of specialty solutions to meet your evolving needs. Our broad range of JM insulation products set the industry standard for quality, consistency and performance. In addition, we’ll partner with you to develop innovative solutions that meet your unique application demands and specific industry requirements.
JM maintains a strong network of best-in-class fabrication partners strategically located near our OEM centers across the U.S. This enables more effective service capabilities and collaboration. In addition, we consider the application process in the design and creation of every specialty product. In doing so, we’re able to save you time and money with products that deliver consistent performance during fabrication, installation and end use.
Specialty
Decrabrite XG and XG WR
Johns Manville Decrabrite™ XG and Decrabrite™ XG WR are white-colored, translucent, Formaldehyde-free™, lightweight, fiberglass blankets designed for use in a variety of applications. Both are ideal for use in areas requiring semi-transparency for light diffusion. As a result of its semi-transparency, Decrabrite XG and Decrabrite XG WR are specifically designed for skylights, light diffusing and architectural panels and other applications that require a formaldehyde-free product.
Availability: Canada, United States
Temperature Limit: 350°F
Density: 0.50 or 0.55 pcf (reference data page)
Thickness: 0.5" - 1.125"
GREENGUARD: Certified
Equipment Spin-Glas Board
Johns Manville Equipment Spin-Glas® board is a rigid board manufactured using fine, rotary-process glass fibers bonded with a special thermosetting resin. It provides superior thermal and acoustical performance for a variety of appliance, HVAC and office interior applications and can be manufactured to meet your specific size requirements. In addition, Equipment Spin-Glas glass fibers are highly resilient and resist settling, breakdown and sagging from vibration. They yield to impact and protect facings from puncture and tearing. Equipment Spin-Glas can be firmly bonded to metals, plastic or other materials with commercial adhesives or mechanical fastening devices.
Availability: United States, Canada
Temperature Limit: 350°F (unfaced)
Density: 3.0 - 6.0 pcf
Thickness: 0.625" - 4.0"
Maximum Air Velocity: 5,000 fpm
Recycle Content: 56%
Microlite
Johns Manville Microlite® fiberglass equipment insulation is a lightweight, highly resilient blanket-type insulation manufactured using flame-attenuated glass fibers bonded with a thermosetting resin. Microlite provides superior thermal and acoustical performance in a minimal space making it a dependable solution in many applications including HVAC, office interior products, automotive and a variety of specialty applications. Microlite has been a trusted solution for Original Equipment Manufacturers and fabricators for more than 30 years. It forms easily around corners and curved or irregular surfaces, is easily cut with a knife, shear or steel rule die and is easy to fabricate.
Availability: United States, Canada
Temperature Limit: 350°F
Density: 0.6 - 3.0 pcf
Thickness: 0.25" - 3.0"
GREENGUARD: Certified
MinWool 1200 Board
Johns Manville MinWool-1200® is made of inorganic fibers derived from basalt, a volcanic rock. Advanced manufacturing technology ensures consistent product quality, with high fiber density and low shot content for excellent performance in high-temperature and fire resistance applications. JM’s Mineral Wool board is inorganic, noncombustible and will not mildew or support corrosion. These high temperature boards are easily fabricated, cutting cleanly and easily with a knife. These product attributes make Mineral Wool Board ideal for commercial appliance, hearth, crematorium and fire protection (e.g, fire door) applications.
Made-to-Order (MTO), Mineral Wool Board can be manufactured to be moisture repellent.
Availability: United States, Canada
Temperature Limit: 1200°F
Density: 4-12 pcf
Thickness: 1.5" - 4"
SG Series Spin-Glas
Johns Manville SG Series Spin-Glas® insulation is a lightweight blanket made from rotary-process glass fibers bonded with a thermosetting resin for use in many diverse Original Equipment Manufacturer applications including transportation, appliance, HVAC and specialty—primarily in double-wall applications. SG Series Spin-Glas provides superior thermal and acoustical performance and is available in a wide range of densities and thicknesses to accommodate a variety of space requirements.
Availability: United States, Canada
Temperature Limit: 350°F
Density: 0.55 - 2.2 pcf
Thickness: 0.5" - 4.0"
GREENGUARD: Certified
Recycle Content: 56%
Whispertone Wallboard
Johns Manville Whispertone® Wallboard is manufactured using fine, rotary process glass fibers bonded with a thermosetting resin to produce a structurally rigid board insulation. The top surface is smooth and uniform in color and can be produced either plain or with a EvalithTM mat facing. Whispertone Wallboard is designed for use in a wide range of acoustical panel and office interior product applications and HVAC equipment. In addition, it is, resilient and resists settling, breakdown, sagging from vibration and damage from impact.
Availability: Canada, United States
Temperature Limit: 250°F
Density: 2.5 - 6.0 pcf
Thickness: 0.46" - 4.0"
Recycle Content: 56%
