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Questions- Page 2411 of 3124

  • Question & Answers

    Flow control valves for radiant floor heating

    I have high efficiency house in central Vermont. It has radiant tubing in the floor for heat. I am trying to get the on demand hot water heater, a Takagi,…

  • Question & Answers

    Foam insulation and vented attic

    I am in the process of buying a house with open cell spray foam on the attic roof. The vents were left open for gas combusting furnaces. We are in…

  • Question & Answers

    B&G’s low flow Vario ECM circulator – stupid efficient pumps

    http://bellgossett.com/pumps-circulators/small-circulation-pumps-boosters/ecocirc-heating-auto-and-vario/ What I discovered as a result of the research stimulated by this GBA dialogue is that my circulator controlled hydronic heating will not work with a smart pump like…

  • Question & Answers

    Has GBA ever tested polyester fiber insulation made from clothing?

    Has GBA ever tested polyester fiber insulation made from clothing? If so, what were the results and who makes it in North America? Apparently, there is a huge push to…

  • Question & Answers

    Solar thermal systems for heating water

    Jin this is for you and Richard Let's run the costs and the systems through the paces so far I hear $16,000 for a Caleffi system and maybe that for…

  • Question & Answers

    Is Advantech better than plywood for subflooring?

    My block and beam 1940's house had original tongue and groove 3/4 " pinewood floors in the original rooms of the house. This was the only floor. I've been checking…

  • Question & Answers

    Cost analysis of thermal bridging in zone 2

    Adding an addition to the house. 2x6 at 24". About 60 feet of wall. Cedar shingle siding. Concerned about the cost of installing ridged foam to prevent thermal bridging. Will…

  • Question & Answers

    Heating with modulating condensing units

    So far my looking into the use of a modulating condensing unit has left me with the following; They are high tech They cost more than some older tech They…

  • Question & Answers

    Attic ventilation

    The information available on your site is awesome, so thank you for making it available to others. I'm located in 2A region, a coastal county in Texas. I recently purchased…

  • Question & Answers

    Sprayfoam house and real stone cladding. Wall sheathing?

    Good day, This is my first post, but I want to comment how much I've enjoyed reading topics on this q&a forum. My question is regarding a new house I'm…