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1023 Results
  • Question & Answers

    Is a cat walk in the attic above insulation safe for trusses?

    Will I undermine my roof trusses at all by adding a catwalk in the attic with a series of 2x4's? I'm trying to make it easier to do visual inspections…

  • Question & Answers

    Minimum Plywood Thickness As An Air Barrier

    Hello,A number of articles and blogs have been written on using OSB ( https://www.greenbuildingadvisor.com/article/flatrock-passive-insulation-and-an-air-barrier ), plywood/zip ( https://www.greenbuildingadvisor.com/article/study-finds-osb-sheathing-not-a-reliable-air-barrier ), and smart vapor barriers ( https://www.greenbuildingadvisor.com/article/urban-rustic-air-sealing-the-attic-floor ).  They all illustrate various…

  • Question & Answers

    Passive heat recovery – passive exhaust and supply

    Ventive's passive ventilation and passive heat recovery solution http://www.ventive.co.uk/passive-ventilation-heat-recovery-works/ www.ventive.co.uk At first I wanted a fresh air intake warming solution for passive inlets that are balancing/supplying a hybrid, exhaust-only situation.…

  • Question & Answers

    Passive House Brownstone

    Hi-I'm on a deadline (today) to do a schematic design for a 4.5 story brownstone- new building, ground up. We'd like it to be Passive house and will reach out…

  • Question & Answers

    Passive Solar Lighting

    Check this out... pretty impressive!!! http://www.wimp.com/lightenup/

  • Question & Answers

    Passive solar orientation

    I have acquired a lot with amazing views to the north...for miles and miles. Of course I would want my living area on that side because of the view. But,…

  • Question & Answers

    Passive House Conference

    Midwestern readers who have been following ongoing discussions about the Passivhaus standard may be interested in attending the Fourth Annual North American Passive House Conference, which begins tomorrow (October 16,…

  • Question & Answers

    Flooring for a passive solar

    I am building a home that will use a combination of a mini-split and passive solar in the Pacific Northwest. For thermal mass it has a concrete slab floor with…

  • Question & Answers

    Passive Radon System

    I would like to make our new construction home passive resistant. Unfortunately, I am having difficulty finding plumbers that are well versed in this and radon mitigation companies don't install…

  • Question & Answers

    Passive Aggressive House

    What are the Pros and Cons of a Passive Aggressive House? How do you know if your house is Passive Aggressive?