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Type: Posts; User: marcelds

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  1. Replies
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    742

    Hi, I have a cold room at 40F and 40% RH. Below...

    Hi,
    I have a cold room at 40F and 40% RH. Below is a carpenter shop with 70F and 50%RH.
    The slab is 12" thick. Do you know how to calculate the wall temperature below slab in the carpenter shop? I...
  2. Thread: Atrium

    by marcelds
    Replies
    3
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    1,202

    Church

    Hi,
    Thank you for your reply.
    If I look at ASHRAE 62-2001, 6.1.3.4, says for intermittent or variable occupancy, you can reduce the 15 cfm/pers. by half in your calculation, if the occupied time is...
  3. Thread: Atrium

    by marcelds
    Replies
    3
    Views
    1,202

    Hi, Does anybody know how many cfm/person O.A....

    Hi,
    Does anybody know how many cfm/person O.A. you need in an atrium (for a church) based on Ashrae Standard 62-2001?
    I am trying to figure it out but the calculation is so confusing...
    Sorin.
  4. Thread: Basement

    by marcelds
    Replies
    1
    Views
    955

    Hi, Would insulation on the outside of a walk in...

    Hi,
    Would insulation on the outside of a walk in basement exterior wall help reduce condensation in basement? Basement has 2 walls below grade and interior walls are 2x6 insulated.
    Thank you,...
  5. Replies
    3
    Views
    781

    Hi, I need to do an HVAC system report (survey...

    Hi,
    I need to do an HVAC system report (survey and recomandations). Does anybody have an example (for wording)?
    Thank you.
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