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Fiberglass Pipe Insulation

by Manson
Original price $ 5.00 - Original price $ 61.73
Original price
$ 5.00
$ 5.00 - $ 61.73
Current price $ 5.00
  • Product Description
  • R-Values
  • Iron Pipe Sizing Chart
  • Copper Pipe Sizing Chart
    • Preformed fiberglass pipe insulation in cylindrical form with white all service jacket (ASJ).
    • 36” sections, Price per section, Butt strips supplied for seams.
    • Intended as a thermal insulation for hot and cold service piping.
    • Temperature Range = 0 to 1000F Degrees.
    • Wrinkle-free all service vapor retarder jacket (ASJ) with self-sealing lap closure system (white in color).
    • Formaldehyde free Earthwool insulation made with ECOSE technology
    • Open Cell Fiberglass Insulation. Mastic must be used to seal any open fiberglass ends for condensation control.
    • Can be used for commercial and institutional insulation usage.
    • Jacketing needed for outside use: PVC and Metal Outdoor Jacket.
    • Manufactured in the USA by Manson Insulation (Knauf).
    • Sizing help is available here
    • Data Sheet


    Alley-K pipe insulation is a preformed fiberglass pipe insulation product composed of high quality glass fibers bonded together with a thermosetting resin. The 36" pipe sections are available with all service jacket (ASJ). The all service vapor retarder jacket (ASJ) reinforced with glass fibers comes with a factory-applied, pressure-sensitive self-sealing lap closure system (SSL). Butt strips are also supplied.

    Manson Insulation fiberglass pipe insulation is intended as a thermal insulation product for hot and cold service piping. Typical uses include domestic hot and cold water, hot water heating, high temperature, dual temperature, steam, condensate and refrigerated lines. 



  • Fiberglass insulation thickness

     R Value









  • Fiberglass pipe insulation sizing chart for iron pipes(IPS):

    fiberglass pipe insulation sizing chart

  • Fiberglass pipe insulation sizing chart for copper pipes:

    copper pipe fiberglass insulation sizing chart