Fiberglass

Made from extremely fine silica-based glass fibers, and various bonding agents, fiberglass is useful in construction because of its thermal insulation, noise reduction, and heat-resitant properties. A high surface to weight ratio also makes fiberglass an ideal and affordable building material.

We carry and custom fabricate flexible, semi-rigid, and rigid fiberglass blankets and boards useful for OEM production, HVAC equipment, refrigeration products, ovens, and many other applications. Our suppliers include Johns Manville, Ottawa Fibre, and Owens Corning.

Blanket

Johns Manville - Fiberglass Blanket - Microlite, Micromat, Tuf Skin, Range-glas
  • Exact-O-Kote®
  • Thickness: 1/2 to 2"
  • Density: 1.3 to 2 pcf
  • Air Velocity: to 5,000 fpm
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 250º F (121º C).
  • Common Applications: air conditioners, furnaces, HVAV equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Exact-O-Mat®
  • Thickness: 1/4 to 2"
  • Density: .75 to 3 pcf
  • Air Velocity: to 5,000 fpm
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 250º F (121º C)
  • Common Applications: air conditioners, furnaces, HVAV equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Microlite®
  • Thickness: 1/4 to 4"
  • Density: 0.6 to 3 pcf
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 350º F (177º C).
  • Common Applications: acoustical panels/partitions, pipe wrap kits, appliances, HVAV equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Micromat®
  • Thickness: 1/2 to 1.5"
  • Density: 1.0 to 2 pcf
  • Air Velocity: to 5,000 fpm
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 250º F (121º C).
  • Common Applications: acoustical panels/partitions, pipe wrap kits, appliances, HVAV equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Range-Glas® XG
  • Thickness: 1 to 4"
  • Density: 1.02 to 2.5 pcf
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 1000º F (538º C).
  • Common Applications: thermal insulation for residential, commercial, and industrial ovens.
  • Order Request: (708) 876-2626, Email, or Form Request
  • SG Series Spin-Glas®
  • Thickness: 1 to 3"
  • Density: 0.85 to 2.2 pcf
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 350º F (177º C)
  • Common Applications: refrigerators and freezers, dishwashers, water heater retrofit kits, transportation equipment, HVAC equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Tuf-Skin®
  • Thickness: 1/2 to 2 inches
  • Air Velocity: to 3,600 fpm
  • Density: high-density skin, light-density core
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 250º F (121º C)
  • Common Applications: residential and commercial furnaces, air conditioners, mixing boxes.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Tuf-Skin® II
  • Thickness: 1/2 to 1.5"
  • Air Velocity: to 3,600 fpm
  • Density: high-density skin, light-density core
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 250º F (121º C)
  • Common Applications: residential and commercial furnaces, air conditioners, mixing boxes
  • Order Request: (708) 876-2626, Email, or Form Request
  • Tuf-Skin® RX
  • Thickness: 1/2 to 1"
  • Air Velocity: to 5,000 fpm
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 250º F (121º C)
  • Common Applications: residential and commercial furnaces, air conditioners, mixing boxes.
  • Order Request: (708) 876-2626, Email, or Form Request
Data Sheet Data Sheet (pdf) MSDS MSDS (pdf)
  • Fiberglass Blanket
  • Exact-O-Kote®MSDSData Sheet
  • Exact-O-Mat®MSDSData Sheet
  • Microlite®MSDSData Sheet
  • Micromat®MSDSData Sheet
  • Range-Glas® XGMSDSData Sheet
  • SG Series Spin-Glas®MSDSData Sheet
  • Tuf-Skin®MSDSData Sheet
  • Tuf-Skin II®MSDSData Sheet
  • Tuf-Skin® RXMSDSData Sheet
  • Needled Glass Mat
  • Capraton®Data Sheet
  • Tech-Mat®MSDSData Sheet
  • Temp-Mat®MSDSData Sheet

Board

Johns Manville - Fiberglass Board - Spinglas, Whispertone, Exact-o-Board, 702 Board
  • Exact-O-Board®
  • Thickness: 1/8 to 3/8"
  • Density: 2 to 8 pcf
  • UL Fire Hazard Classification: 25/50
  • Air Velocity: up to 2,400 fpm
  • Operating Temperature: up to 350º F (177º C).
  • Common Applications: air conditioners, furnaces, HVAV equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Spin-Glas Board®
  • Thickness: 1 to 2"
  • Density: 3 to 6 pcf
  • Air Velocity: to 5,000 fpm
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 350º F (177º C).
  • Common Applications: office partitions, ceiling panels, and wall panels, HVAC equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Whispertone Tackboard®
  • Thickness: 1 to 2"
  • Density: 3 to 6 pcf
  • Air Velocity: to 5,000 fpm
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 350º F (177º C).
  • Common Applications: office partitions, ceiling panels, and wall panels, HVAC equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Whispertone Wallboard®
  • Thickness: 5/8 to 2"
  • Density: 2.5 to 6 pcf
  • UL Fire Hazard Classification: 25/50
  • Operating Temperature: up to 250º F (121º C).
  • Common Applications: office partitions, ceiling panels, and wall panels, HVAC equipment.
  • Order Request: (708) 876-2626, Email, or Form Request
  • Fiberglass Board
  • Exact-O-Board®MSDSData Sheet
  • Spin-Glas® BoardMSDSData Sheet
  • Whispertone® TackboardMSDSData Sheet
  • Whispertone® WallboardMSDSData Sheet

Nonwoven

Lydall Lytherm - Nonwoven Glass Fiber
  • ManniGlass® 1200
  • Thickness: .015 to .125"
  • Density: 8.7 to 12 pcf
  • Continuous Use Limit: up to 1200º F (649º C).
  • Common Applications: high-temp gaskets and seals, thermal insulation, laminated uses, furnaces, water heaters, automotive, stoves, lighting, and boilers.
  • Order Request: (708) 876-2626, Email, or Form Request
  • ManniGlass® 1900
  • Thickness: .03 to .25"
  • Density: 7 to 11 pcf
  • Continuous Use Limit: up to 1200º F (649º C).
  • Common Applications: high-temp gaskets and seals, thermal insulation, laminated uses, furnaces, water heaters, automotive, stoves, lighting, and boilers.
  • Order Request: (708) 876-2626, Email, or Form Request
  • ManniGlass® 1902
  • Thickness: .125 to .25"
  • Density: 7.25 pcf
  • Continuous Use Limit: up to 1200º F (649º C).
  • Common Applications: similar to common ManniGlas applications, black color for applications that require dark material.
  • Order Request: (708) 876-2626, Email, or Form Request
  • ManniGlass® 1908
  • Thickness: .035 to .255"
  • Density: 7.5 to 12.4 pcf
  • Continuous Use Limit: up to 1200º F (649º C).
  • Common Applications: similar to common ManniGlas applications, flame resistant coating for gas fired appliances.
  • Order Request: (708) 876-2626, Email, or Form Request
  • ManniGlass® 2000
  • Thickness: .125"
  • Density: 7.1 pcf
  • Order Request: (708) 876-2626, Email, or Form Request
  • Glass Fiber Nonwoven
  • ManniGlas® 1200Data Sheet
  • ManniGlas® 1900MSDSData Sheet
  • ManniGlas® 1902MSDSData Sheet
  • ManniGlas® 1908MSDSData Sheet
  • ManniGlas® 2000MSDSData Sheet
FSI carries all of the major fiber glass materials. Please contact us if you require a material not featured on our website.