Manson AK Board Fiberglass Insulation

Manson AK Board Fiberglass Insulation

  • Available in panels of various sizes and densities
  • Thermal and acoustical properties
  • Very adaptable
  • Versatile product used for various thermal and acoustical applications (heating and air conditioning ducts, power and process equipment, boiler and stack installations, etc.)
  • Available without jacket or with jacket (FSK or ASJ)

Glass mineral wool & Acoustical Board Insulation

AK BOARD is a thermal and acoustical insulation product made from inorganic glass fibers preformed into boards bonded by a thermosetting resin. It is available plain, with a factory applied FSK or All Service Jacket (ASJ) facings.


MANSON AK BOARD is a versatile product for thermal and acoustical applications such as: heating and air conditioning ducts, power and process equipment, boiler and stack installations, metal and masonry walls, wall and roof panel systems, curtain wall assemblies and cavity walls.

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Product Description


  • Greenguard Certification
    Over 50% post-consumer recycled glass
    This product is tested and certified to meet EUCEB requirements.
  • Water Vapor Transmission (ASTM E 96, Procedure A)
    FSK & ASJ vapor retarders have maximum vapor transmission rate of .02 perms
  • Water vapour absorption
    Less than 5% by weight when exposed to air at 120°F (49°C) and 95% humidity for 96 hours
  • Shrinkage (ASTM C 356)
    Less than 0.3% linear shrinkage
  • Microbial Growth (ASTM C1338, G21, G22)
    Does not promote or support the growth of mold, fungi or bacteria
  • CGSM 51-GP-10M
    Canadian specification for mineral fiber board
  • Fire hazard classification
    – (UL 723, CAN/ULC-S102-M-88, ASTM E84, NFP90A & 90B)
    – Flame spread index
  • Corrosiveness (ASTM C 665)
    Will not accelerate corrosion of aluminum, steel or copper

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General Insulation Company Inc. is an insulation supplier / insulation distributor that stocks and fabricates a wide variety of industrial and commercial air barrier, vapor barrier, moisture and water barrier products for the construction market.

Manson AK Board Technical Data Sheet

Manson AK Board Safety Data Sheet

AK Board Environmental Transparency Report

AK Board Recycled Content Validation Summary