John Hamlin's Groups (3)

  • Weatherization

    164 members Latest Activity: Dec 11, 2017 Share your concerns and successes as a weatherization professional, or information for this community.

  • Best Practices (Residential)

    345 members Latest Activity: May 21

    Best Building, Retrofitting, or even Auditing Practices - what are they, what should change, what needs to find it's way to the dust bin of…

  • Home Energy Ratings

    108 members Latest Activity: Oct 23 Calculating them; visualizing them; explaining them; selling them .... there is a lot to discuss and debate here

Latest Activity

Daniel Baur-McGuire replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Im specifically thinking of floors over garage. Builders here often use rigid insulation under the…"
13 minutes ago
Robert DV replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Why Charles!   How do you really feel??"
36 minutes ago
Robert DV replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"David, Assuming the band / rim is sealed what benefit is there to direct contact with the sub…"
39 minutes ago
Sean Lintow Sr replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"2018 IECC --- just think, you do have 6 sided encapsulation unlike an attic which see's more…"
14 hours ago
Mick Lane replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"There are a few things going on here. First, if you want an idea of the effectiveness of the…"
15 hours ago
Daniel Baur-McGuire replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Where is this written? please and thank you. As, its written you would have to do cont. insulation…"
15 hours ago
Charles Buell replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Of course---and fiberglass is garbage in this application and many others"
15 hours ago
David Butler replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Bruce wrote: "What if they where 16" deep "I" joist? Further to tell the…"
18 hours ago

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