GlasPly® IV is a specially constructed ply felt that is formed by coating a JM wet-process fiber glass mat with a light film of asphalt which is then surfaced with a liquid parting agent that prevents the roll from sticking to itself, while providing a clean, easy-to-mop surface. Laying lines are applied on the top surface of the felt so it can be installed with the exposure needed to provide the correct number of plies required by the specification.
Johns Manville (JM) PermaPly 28 is a light weight, asphaltcoated, fiber glass base felt. PermaPly 28 is well suited as a replacement for coated organic base felts, as the fiber glass (inorganic) mat reinforcement is rot resistant and has low moisture absorption.
GlasKap® is a mineral surfaced, asphalt coated, fiber glass cap sheet for use in hot applied built-up roofing systems. It is composed of a fiber glass mat with a high quality coating asphalt and a white ceramic-coated granule surfacing on the side to be exposed to the weather.
DynaBase features a nonblocking surface for use as a base sheet or ply sheet. The high-quality SBS rubber and asphalt blend lends elasticity and flexibility to the sheet. Finally, the fiberglass reinforcement mat offers excellent dimensional stability and tensile strength and withstands differential movement.
DynaLastic® 180 S features a fine mineral parting agent for use as a base sheet or ply sheet. The SBS rubber and asphalt blend lends elasticity and flexibility to the sheet. The polyester reinforcement mat offers robust tear strength and puncture resistance, allowing for high wind performance and excellent hail rating.
DynaLastic® 180 is a polyester/glass scrim-reinforced SBS modified bitumen sheet. It incorporates the features of a tough, non-woven polyester mat and bi-directional glass scrim reinforcement.
DynaLastic® 180 FR features ceramic-coated roofing granules specifically engineered for optimal embedment in the SBS-blend sheet. The ceramic coating promotes excellent long-term adhesion. Granules are available in White, Black and Tan. The high-quality SBS rubber and asphalt blend lends elasticity and flexibility to the sheet and contains fire-retardant additives. The polyester reinforcement mat offers robust tear strength and puncture resistance, allowing for high wind performance and excellent hail rating.
Johns Manville DynaGrip® Base SA/SA is a self-adhering modified bitumen sheet incorporating the features of a medium weight fiber glass mat with a blend of SBS rubber and high quality asphalt. The modified asphalt is self-adhering and has an easy-to-peel, removable release plastic film on both sides of the sheet and selvage for ease of application. DynaGrip Base SA/SA is designed for use in roofing systems where two or more plies of modified bitumen are desired.
Ceramic-Coated Roofing Granules: Specifically engineered for optimal embedment in the SBS-blend sheet. The ceramic coating promotes excellent long-term adhesion.High-Quality SBS Rubber and Asphalt Blend: Provides full recovery properties after 100% elongation and lends elasticity and flexibility to the sheet.Fiber Glass Reinforcement Mat: Offers excellent dimensional stability and tensile strength and withstands differential movement.Self Adhering Modified Bitumen: The product’s self-adhering feature with an easy-to-peel plastic film on the bottom of the sheet allows for installation without the need of hot asphalt or heatwelding
ENRGY 3® is a rigid roof insulation board composed of a closed cell polyisocyanurate foam core bonded in the manufacturing process to universal fiber glass reinforced facers. ENRGY 3 provides high thermal insulation value over metal, nailable and non-nailable roof decks in built-up, modified bitumen and single ply membrane roofing systems.
FesCant Plus Cant Strip is manufactured from JM Cant Board, a high density, laminated board made of high strength fibers and expanded perlite. FesCant Plus Cant Strips are fabricate into many different cant sizes to meet the needs of the project.
Invinsa® is a resilient, lightweight roof board designed as an integral component of the roof system, providing a protective layer for the insulation, while working with the membrane above to ensure maximum performance and longevity.
JM unfaced building insulation is made with a Formaldehyde-free™ thermosetting binder for better indoor air quality. Our unfaced batt insulation provides R-values from R-11 to R-38 for effective heat control from the exterior while also effectively controlling unwanted noise in interior walls.
Johns Manville MicroLite® "L" is designed for lamination to a wide choice of custom vapor-retarding facings. Its uniformity gives it a smooth laminating surface, and structural integrity and thickness is maintained after lamination, shipping and installation.
Microlite® EQ FSK Formaldehyde-free™ duct wrap offers superior thermal performance and condensation control in a lightweight, blanket-type insulation with an FSK facing. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board. Installing contractors prefer Microlite EQ’s bio-based binder for many reasons, including improved handling, easier cutting and less dust. Our manufacturing process ensures consistency during production, which results in reliable product quality.
Johns Manville Micro-Aire® duct board is used to fabricate ducts for commercial and residential construction and delivers excellent acoustical and thermal performance. It is produced using our dedicated manufacturing process that results in increased product consistency for efficient fabrication. Micro-Aire’s flexibility and design saves contractors weight and cost. In addition, installed Micro-Aire has less air leakage compared to metal ducts, which provides building occupants with more consistent temperatures, improved comfort and energy efficiency.
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 includes plain, FSK or AP faced board, where the facing acts as a vapor retarder. You can be assured you are getting the same superior performance from the facing as the insulation because we manufacture both to the highest quality standards. 800 Series Spin-Glas board is easily fabricated for an excellent finished appearance on duct and equipment systems.
Johns Manville Micro-Lok® HP fiber glass pipe insulation is manufactured using the latest technology and our unique in-line manufacturing process. This process results in a uniform fiber glass core that delivers consistent performance during fabrication and installation. In addition, our proprietary auto-jacketer ensures consistency during production and installation resulting in a tighter jacket with a cleaner finished appearance. Micro-Lok HP delivers thermal performance you can count on, while meeting all industry performance requirements. This assures the building owner, mechanical engineer and contractor that Micro-Lok HP will deliver the performance you’ve come to expect from JM products throughout the life of the mechanical system.
Thermo-12® Gold is a pre-formed, high-temperature, abuse-resistant pipe and block insulation. It has exceptional structural strength, and can be used on operating systems that reach 1200°F (650°C). Thermo-12 Gold is composed of hydrous calcium silicate and is made with XOX Corrosion Inhibitor®, a proprietary formula and process that inhibits corrosion to the outside surfaces of pipe and equipment. It is inorganic, non-combustible, asbestos-free and meets or exceeds the physical and thermal property requirements of ASTM C533, Type 1.
Johns Manville Linacoustic® RC duct liner provides superior thermal and acoustical performance and improved handling during fabrication when lining metal ducts. Linacoustic RC’s airstream surface is coated with our proprietary Permacote® coating, which provides a durable surface that is resistant to dust and dirt and provides added product protection against microbial growth. Our unique flame-attenuated technology yields a very controlled fine fiber characteristic that results in a fiber glass core unmatched by our competitors. This ensures consistently high performance and easy processing on a wide range of duct fabrication equipment. Building occupants benefit from less unwanted noise and more consistent temperatures for improved comfort.
Thermal Ceramics offers high temperature fibre blankets for applications in thermal management and passive fire protection. Refractory Ceramic Fibres (RCF), blankets made from Kaowool®, Cerablanket®, Cerachem® and Cerachrome® with temperature capabilities up to 1425°C (2600°F). Our high temperature insulating blankets are used in markets like Petrochemical, Power Generation, Consumer Goods and Automotive.
Easy to install and offering protection at extremely high temperatures, FireMaster® FireBarrier™ products, such as our refractory cement and mortar supplies are ideally suited to varied applications and environments.