Coating Inspection

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The Coating Inspectors Technical Community of Interest is a group of people (both AMPP members and nonmembers) who have come together for the purpose of furthering a common cause by sharing experience, knowledge, and information for the advancement of all inspectors. This group is expected to have a wide range of interests, including mentoring, "upskilling", soft skills, career advancement, networking, technical improvement and representing the inspection community within AMPP.

Closed-cell Polyurethane with Intumescent Thermal Barrier DFT

  • 1.  Closed-cell Polyurethane with Intumescent Thermal Barrier DFT

    Posted 25 days ago
      |   view attached

    Good Day,

    DFT readings on Intumescent coating bonded to closed-cell polyurethane spray foam with a popcorn surface texture.  Following the AMPP Standard for rough surfaces, sections of the wall line inspected.

    I need direction, I set my gauge to three layers, my readings consistent 40 1st layer 60 second layer 154 third layer plus or minus 5. Set the gauge again, single layer, reading 38 to 180 mils~ 

    The possibility- applicators coated foam before it was done expanding or the spray foam surface texture is actually that porous to get a good reading

    Concrete substrate

    ?  



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    Mika Mack
    North Pole AK
    +19074881266
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