randy tolowski
  • Chicago, IL
  • United States
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randy tolowski's Discussions

Another unvented roof question

Started this discussion. Last reply by randy tolowski Mar 28, 2015. 4 Replies

I have a gable roof that is now part of the conditioned space. can I use 8" of polyiso directly under the roof sheathing, foamed around the edges of the board between the rafters to basically create…Continue

NRG-1 polyiso

Started Mar 27, 2015 0 Replies

Hello fellow energy geeks.Does anyone have any information on a polyiso board named NRG-1? Johns- Manville produced NRG-2And now produces Nrg-3. does polyiso degrade over time? anyhelp would be…Continue

Has anyone heard of Greenlet? Me neither until today

Started this discussion. Last reply by randy tolowski Aug 23, 2012. 8 Replies

Good afternoon, I just signed up for a pilot program that monitors and regulates electricity consumption during peak demand loads for A/C window units,  washer,dryer done through ComED, the Citizens…Continue

Spreadsheets for Manual J, etc from ACCA website FREE

Started this discussion. Last reply by Rodney Fox Jul 26, 2012. 1 Reply

I just found these on the ACCA website they are free with no malware. take a lookContinue

 

randy tolowski's Page

Profile Information

Company
Carpenter
Professional Certification
BPI Building Analyst Air Leakage Installer, BPI Building Analyst
Professional Interests
Energy Efficiency, Building Science, Residential Retrofits, Modeling Software, IAQ, Benchmarking,

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Comment Wall (4 comments)

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At 5:23pm on July 23, 2012, Wolfgang Feist said…

Thank's fpor the welcome!

At 8:29am on January 28, 2012, David Eggleton said…

You wrote: "is this another do nothing site like most of these discussons"

Bear in mind that you placed your question under a one word title in view of 8 people!  I suggest a re-post outside the group, with a 4+ word title.

My experience is that this is not a do nothing site.

At 3:06pm on July 25, 2011, Diane Chojnowski said…

Hi Randy,

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. (I see you've already started! Great stuff!) If you're blogging about home performance, this is the place for you!

Don't forget to upload your profile photo. And add your location on our Member Map!


Thanks!
Diane, HEP Moderator

At 12:17pm on July 25, 2011, Gio Robson said…

Happy to try to answer any questions you have! From "Little Chicago", Winnipeg,

 

Gio

 
 
 

Forum Discussions

Efficiency of furnace

Started by Jignesh in General Forum. Last reply by John Nicholas 6 hours ago. 13 Replies

Insulation Blower Recommendations?

Started by Jim Conlon in General Forum. Last reply by Brad Cook yesterday. 5 Replies

Best brands for furnace

Started by Jignesh in General Forum. Last reply by Eric Kjelshus yesterday. 2 Replies

2005 EPAct tax credit

Started by Mandy Leazenby in General Forum. Last reply by Sean Lintow Sr Feb 15. 3 Replies

Latest Activity

John Nicholas replied to Jignesh's discussion Efficiency of furnace
"Any of the various energy modeling programs would give you a starting place. Model the ducts in…"
6 hours ago
John Nicholas replied to Jignesh's discussion Efficiency of furnace
"That is why gravity systems are much less popular then 50 years ago.   It could easily be…"
6 hours ago
Jim Baerg replied to Jignesh's discussion Efficiency of furnace
"This is a great discussion.  I'd like to ask a question about the distribution…"
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Michael R. Johnson posted a status
"Diane, Thank you for the welcome, I appreciate it. I look forward to contributing to the conversation. Michael"
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Brad Cook replied to Jim Conlon's discussion Insulation Blower Recommendations?
"Most rental machines will not put out the minimum required pressure for dense-packing. There are…"
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Brad Cook replied to Jim Conlon's discussion Insulation Blower Recommendations?
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Eric Kjelshus replied to Jim Conlon's discussion Insulation Blower Recommendations?
"Most generator are more efficiency at 240 volt.   Its  about the total watts more…"
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Eric Kjelshus replied to Jignesh's discussion Best brands for furnace
"Its more about the install and air flow than the box brand,  Most brands about the same if you…"
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Eric Kjelshus replied to Jignesh's discussion Efficiency of furnace
"OK lets say you have a gravity air system with a 80% burn on heat exchanger with out the 8"…"
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John Nicholas replied to Jignesh's discussion Efficiency of furnace
"System Efficiency is great.  Not much use, if you don't intend to fix the various…"
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John Nicholas replied to Jignesh's discussion Efficiency of furnace
"Furnaces and all HVAC Equipment is rated by AHRI.  You can get the certification as to the…"
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Home Energy Magazine's blog post was featured

How We Turned Our House into a Giant Foam Box, Part I — Wall Insulation By Wen Lee

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Home Energy Magazine posted a blog post

How We Turned Our House into a Giant Foam Box, Part I — Wall Insulation By Wen Lee

Chris Stratton and Wen Lee are a husband-and-wife team living in the Los Angeles area who are DIY…See More
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Chris Stratton replied to Chris Stratton's discussion Technical question about mini split heat pump line set maximum length
"Hi Chris, Thanks again for your help. Update: the system is now up and running. Chris"
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Home Performance Coalition's blog post was featured

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