Recent Q&A

• ERV – Settings for winter?

  Hi all,What are the recommended settings, things to be mindful of, for an ERV for the winter/colder times of year?FYI: The ERV has dedicated duct lines.Also, where does one place, set,…

• Excess AC Condensate Issues

  Installed 2 variable speed units in a new construction home and am having drainage issues resulting from the condensate.Guessing, due to the extended run times, because variable units ramp up…

• ERV——连续or Intermittent?

  Is it better to run an ERV continuously or intermittently?ERV model is:Rheem/Protech 84-ERV180Air Supply wall control model is:Rheem/Protech 41-40210-01The control only has a manual switch with the option of:OffMinMaxCould an…

• Erv and neighbor’s wood burning pit?

  What do people usually do when they have an erv and their home starts to smell of burnt wood due to a neighbor with an outdoor fire pit?Is it possible…

• BS & Beer Show

  Wanted to say this podcast is very enjoyable. Really enjoyed the window & WRB episodes.Surprised they don't have more YouTube subscribers as it's such a great podcast to enjoy and…

• Condensation Behind Large Mirror in Garage

  Would the following scenario result in condensation/mold behind the mirror/drywall and hence be a bad idea? -Install a large sheet mirror (5'x6') on a garage wall. -Garage wall is a…

• Remove newly installed windows: hard or easy?

  Is it hard to remove newly installed Windows - installed 24-48 hrs ago? Would it be relatively easy and no/minor damage to windows & Zip sheathing or, would the opposite…

• Roof cricket

  Hi all,Looking for advice/best practice for how to get the details/construction right for a roof cricket for the following scenario, please.Single story hip roof butts up against a future vertical…

• Siga Wigluv vs Siga Fentrim for critical foundation joint

  Hi all,Would there be much difference/preference for one Siga tape over the other:a. Wigluvb. Fentrim*Used to tape/air seal the outside base of the zip sheathing to the concrete foundation (in…

• Advice: ERV, 400+ CFM range hood and make-up air?

  Hi all,Need input on what to consider when thinking about range hood exhaust cfms for a home that will have an ERV, please.1. What is the correct way to ensure…