Larry Nissman's Discussions (10)

Discussions Replied To (8) Replies Latest Activity

"I don't know what is under the foam, but probably just the floor deck. I would have…"

Larry Nissman replied Aug 5, 2016 to Foam insulation on attic floor

13 Aug 11, 2016
Reply by tedkidd

"Hi Bud. This home is in the North East (NYC Suburbs). We are a mechanical contractor…"

Larry Nissman replied Aug 5, 2016 to Foam insulation on attic floor

13 Aug 11, 2016
Reply by tedkidd

"Hi Quinn. I'm first trying to find out if this is considered a bad insulation instal…"

Larry Nissman replied Jul 29, 2016 to Foam insulation on attic floor

13 Aug 11, 2016
Reply by tedkidd

"Hi Folks. Found this in a home in which the home owner had been complaining about mi…"

Larry Nissman replied Jul 29, 2016 to Foam insulation on attic floor

13 Aug 11, 2016
Reply by tedkidd

"I have to agree with Kurt. 2000 ppm is exceedingly high. I have tested hundreds of h…"

Larry Nissman replied Jul 31, 2014 to Fixing a water heater?

15 Sep 2, 2014
Reply by Steven Turetsky

"I have been reading the threads in this discussion and thought I would add my two ce…"

Larry Nissman replied Feb 14, 2013 to Any feedback on Advanced Energy Panels (window insulation panels)?

35 May 19, 2016
Reply by Bryan Gabriel

"Robert, I think Chad was suggeting that the humidifier might be running and they don…"

Larry Nissman replied Sep 13, 2012 to Winter condensation on windows in a house that is very well insulated.

53 Nov 5, 2012
Reply by Robert Riversong

"I was going to say what Chad said. Somebody should make sure that they don't have a…"

Larry Nissman replied Sep 13, 2012 to Winter condensation on windows in a house that is very well insulated.

53 Nov 5, 2012
Reply by Robert Riversong

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Featured Forum Discussions

Too many BTU's. Too much horsepower?

Started by Steve in General Forum. Last reply by Eric Kjelshus on Saturday. 4 Replies

Stack/wind pressure and flow networks.

Started by Daniel James Grundy in Training. Last reply by Daniel James Grundy on Thursday. 5 Replies

BDT with vermiculite in hollow CMU walls?

Started by Brad Cook in General Forum. Last reply by John Nicholas on Thursday. 2 Replies

Strange IR Image

Started by Larry Nissman in General Forum. Last reply by Brad Cook Mar 9. 7 Replies

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Eric Kjelshus replied to Steve's discussion Too many BTU's. Too much horsepower?
"Its more about run time with high RH removing, than to large over sized AC unit, in houses.  …"
Saturday
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Walter Ahlgrim replied to Steve's discussion Too many BTU's. Too much horsepower?
"The 5 ton system you have is not 500 hp racecar engines they are 500 hp truck engines. The duct…"
Friday
Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"So I wanted to start with a basic who can help then go into more detail later. But yes find…"
Thursday
Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"My tutor got back to me and while areas don't quite feel right a little to much assumptions…"
Thursday

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