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  1. Fiberglass faced polyiso

    Promaster General Discussion Forum
    I just picked up some polyiso and have some concerns. To my surprise it was faced not with foil, but with a fiberglass paper. Polyiso is very hard to find in the area right now, and this was a delivery from Salt Lake, very good price. I decided to take it, head home and do some reading...
  2. Insulation and Sound Deadening - Cork Spray/Paint?

    Interior and Shelving
    Wondering if anyone has experience in using cork spray/paint as a sound deadener? As I want to go as non-toxic and sustainable as possible, I am going with Havelock wool (yes, I am aware of the potential challenges, but I am making a well researched calculated risk - there is no perfect...
  3. Greg Virgoe Vs. Faroutride.com

    Promaster Builds and Conversions
    Hello everyone, I am a rookie learning all I can before I start my first build. I have watched countless YT videos on the topic and so many posts on here that I have learned so much. But before I can confidently make my insulation choices I sure would appreciate your input. Greg Virgoe, who is...
  4. Condensation/insulation

    Members Personal Conversions
    Hi, I just joined the forum. I have just spent an hour reading the various posts going back in 2014. Interestingly the debate over insulation and condensation hasn't changed. Most of you are seasoned builders or have already done many van builds. I live in California, I just bought a 2019...
  5. Insulating Sliding Door

    Promaster General Discussion Forum
    I'm trying to figure out the best way to insulate the sliding door below the window. My dog sleeps on the floor behind the cab and there is quite a draft from the door. I did take the panel off and put some insulation in there, but there are still spaces that are trapping cold air and it's...
  6. Insulation for Beginner

    Promaster Builds and Conversions
    So many threads on insulation. The more I read, the more uncertain I am. The recent post on thinsulate vs. polyiso vs. SM600L thinsulate was educational. I liked the SM600L spec sheet. Am starting on the ceiling, and purchased 3M HI-Strength 90, but haven't bought the insulation yet. 1...