2024年10月28日 · Hi there! I know that for attic ventilation, Joe Lstiburek recommends having more intake than exhaust ventilation, but is there such a thing as “too much” intake vs …

2024年12月27日 · About a year ago I finished the exhaustive process of adding DIY polyiso ventilation baffles into every rafter space in my attic. I thought my attic would be in good […]

I’m finally done with the insulation project and trying to move on ERV project. I have bought Panasonic FV-10VE1, have some questions regarding ERV and unvented attic. The insulation …

2021年5月27日 · Where an R-20 encapsulated attic does sometimes make sense is for existing homes. If a homeowner has a set budget for improvements, using some of that to do R-20 …

2015年4月17日 · If an attic is insulated with a thin layer of vermiculite — a layer that provides less than the minimum R-value required by code — it’s hard to come up with a good way to …

2013年12月6日 · A rundown of reasons why venting an attic makes sense and how it can prevent issues that negatively impact a house's performance.

2021年2月12日 · An explanation of the two options for locating ductwork in the attic that ensure it remains within the thermal envelope.

2014年1月15日 · If you want to do something really stupid with the ducts for a heating and air conditioning system, put them in an unconditioned attic.

2021年5月28日 · The problem is attic ductwork The main reason that anyone talks about conditioned attics is that some builders want to install ducts in the attic. Installing ducts in an …

2019年2月5日 · Will I undermine my roof trusses at all by adding a catwalk in the attic with a series of 2×4’s? I’m trying to make it easier to do visual inspections of the roof and any repairs …