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Johns Manville Corp. Datasheets for Fabric and Fiber Insulation

Fabric and fiber insulation materials comprise textiles which limit thermal transfer. They are frequently used to insulate structures, and are critical components of building sustainability.


Fabric and Fiber Insulation: Learn more

Product Name Notes
Microlite Johns Manville Microlite® fiber glass 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...
Johns Manville 800 Series Spin-Glas® equipment and external duct insulation provides a broad range of solutions to meet your unique application needs. The breadth and depth of our product availability...
Johns Manville ComfortTherm® batts and rolls are plastic-wrapped for dust-free, itch-free installation. Availability: United States R-values R-11–R-30 Widths Wood Stud (15” & 23”) or Attics (16" & 24") Lengths Batts...
Johns Manville DuraCore® fiber glass insulation is a lightweight, highly resilient, blanket-type insulation manufactured using borosilicate glass fibers bonded with a thermosetting resin. DuraCore is manufactured to produce a more...
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...
Johns Manville Exact-O-Kote® HVAC equipment liner is a black flexible fiber glass insulation with a durable black acrylic coating that contains and EPA-registered immobilized antimicrobial agent that provides added product...
Johns Manville Exact-O-Mat® and Exact-O-Board® are manufactured using flame-attenuated borosilicate glass fibers bonded with a thermosetting resin. Both products are manufactured to extremely close thickness tolerances suitable for applications with...
Johns Manville Flex-Glas® EQ Formaldehyde-free™ flexible duct insulation is manufactured with our HERMax high performance rotary fiberization process and has a bio-based binder made primarily of rapidly renewable plant-based materials.
Johns Manville Formaldehyde-freeTM FSK-25 batts are lightweight, thermal and acoustical fiber glass insulation designed with a foil facer that provides superior fire resistance as well as a vapor barrier.
Johns Manville Incombustible Microlite® insulation provides excellent acoustical and thermal performance for use in a variety of marine applications. It is the recommended solution when design parameters prohibit the use...
Johns Manville Insul-SHIELD® is a series of semi-rigid or rigid thermal and acoustical fiber-glass insulating boards for custom curtain-wall applications—typical ly used where framing is not present. Availability: United...
Johns Manville is an industry leader in the manufacture of marine insulations for a variety of applications. JM’s incombustible hullboard provides superior thermal and acoustical performance on naval and merchant...
Johns Manville Kraft-faced Formaldehyde-free™ fiber glass insulation is paper-faced to help control moisture in concealed applications such as exterior walls. Availability: United States R-Values R-11–R-38 Widths Wood Stud (15” &
Johns Manville Micro-Fiber® Felt is manufactured using Type 475 borosilicate glass fibers using a water deposition process that results in a lightweight, flexible, binderless felt with excellent handling qualities and...
Johns Manville Microlite® AA Premium blankets are lightweight, flexible blankets that provide superior thermal and acoustical performance similar to Microlite AA Standard but at 20% less weight. These blankest are...
Johns Manville Microlite® AA Standard blankets are lightweight, flexible blankets that provide superior thermal and acoustical performance for a variety of aerospace applications where space and weight are key considerations.
Johns Manville Microlite® AA Unbonded is a lightweight, binderless insulating blanket designed for applications in which intermittent temperatures may reach as high as 1000°F (538°C). Because of its binderless construction,...
Johns Manville Microlite® AA Uncured insulation is manufactured using flame-attenuated borosilicate glass fibers bonded with an uncured thermosetting resin and provides superior thermal and acoustical performance. It can be molded...
Johns Manville Microlite® B is a lightweight, flexible blanket manufactured using flame-attenuated borosilicate glass fibers and bonded with a thermosetting phenolic resin. The flame-attenuated process used in the manufacture of...
Johns Manville Microlite® B Unbonded is a lightweight, binderless insulating blanket designed for applications in which intermittent temperatures may reach as high as 1000°F (538°C). Because of its binderless construction,...
Johns Manville Microlite® EQ Formaldehyde-free™ duct wrap insulation is a lightweight, blanket-type insulation with an FSK facing for superior thermal and condensation control. It is recommended for HVAC system exteriors...
Johns Manville Microlite® MW is a lightweight, highly resilient blanket type thermal insulation made of fine, flame-attenuated glass fibers bonded with a thermosetting phenolic resin. It is specifically designed for...
Johns Manville Microlite® Standard is a duct wrap made from flame attenuated glass fibers that delivers a high tensile strength core for improved handling and easy installation. It is available...
Johns Manville Micromat® is a flexible, resilient, blanket-type fiber glass insulation faced on one side with a smooth, durable, non-woven glass mat designed for HVAC equipment applications. Micromat provides superior...
Johns Manville Micromat® RX is a flexible fiber glass equipment insulation with a durable mat facing and acrylic coating that contains and EPA-registered immobilized antimicrobial agent that provides added product...
Johns Manville Mineral Wool TempControl™ Batts are designed to provide thermal control in wood-stud cavities of exterior walls, basements, and heated crawl spaces. Availability: United States, Canada R-Values R-15 and...
Johns Manville MinWool® Safing provides a fire-rated seal when installed between the spandrel panel and floor slab in commercial curtainwall systems. Available plain or faced with a (FSP) Scrim Reinforced...
Johns Manville Moldable Glass Wool blanket is manufactured using glass fibers bonded with a highly specialized resin. It is manufactured in an uncured state and provides superior acoustical and thermal...
Johns Manville Panel Deck FSK-25 batts are laminated with FSK-25 (foil-scrim-kraft) vapor retarder and have extra-wide tabs extend full length along both sides for specialty commercial applications. Availability: United States...
Johns Manville Q-Fiber® Felt is formed from exceptionally pure silica fibers using a water deposition process. It is clean, flexible, binderless, and possesses the thermo-physical and chemical stability of pure...
Johns Manville Range-Glas® EQ is a blanket type thermal fiber glass insulation that provides superior thermal performance for residential and commercial ranges and ovens. Range-Glas EQ is manufactured using rotary-process...
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...
Johns Manville Sound & Fire BlockTM reduces unwanted noise from traveling throughout a home, and helps delay the spread of fire between interior floors and rooms. Availability: Canada, United...
Johns Manville Spin-Glas® WH EQ is lightweight, highly resilient fiber glass insulation manufactured using rotary-process fiber glass bonded with a special thermosetting bio-based resin made of renewable plant-based materials. Spin-Glas...
Johns Manville Tuf-Glas® / Valulite® blanket-type insulation is lightweight, highly resilient and manufactured using borosilicate glass fibers bonded with a thermosetting resin. They provide superior thermal and acoustical performance and...
Johns Manville Tuf-Skin® and Tuf-Skin II both withstand damage from abrasion during assembly and from in-service air erosion. Tuf-Skin® dual-density fiber glass blankets are a widely used insulation for HVAC...
Johns Manville Unfaced Batts and Rolls effectively control heat flow to the outside and unwanted noise inside. Availability: United States, Canada R-Values R-11 - R-38 (R-8-R-40 CAN) Widths Wood Stud...
Johns Manville’s needle mat is made incombustible by bonding glass fibers via mechanical needling. Due to its voluminous product structure, our needle mat is a great option for use as...
Microlite® XG™ Formaldehyde-free™ duct wrap insulation is a light weight, highly resilient, blanket-type thermal and acoustical insulation made of glass fibers, bonded with a white, formaldehyde-free resin. Microlite XG Formaldehyde-free™
MinWool Sound Attenuation Fire Batts (SAFB) insulation is designed to deliver noise control in metal stud wall cavities of interior partitions, exterior walls or above suspended ceiling systems. These lightweight,...
MinWool® Curtainwall insulation provides superior fire resistance in glass, metal, and masonry curtainwall spandrel systems. Using either plain or faced with a (FSP) Scrim Reinforced Foil Facing vapor retarder on...