Doug Garrett
  • Jarrell, TX
  • United States
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Poly-tuff?

I am looking for any comments or experience with the Poly-tuff elastromeric deck coating system.  The application is for a walk out patio over occupied space.  This is a liquid applied, face sealed…Continue

Started Aug 9, 2012

 

Doug Garrett's Page

Latest Activity

Doug Garrett replied to Kevin's discussion Underground ductwork
"Seriously, underground ducts?  I've never seen it done where it didn't end up with rotted ducts, condensation standing in the ducts and growing healthy mold, attracting rodents who like the conditioned and safe nesting areas, and…"
Sep 20, 2013
Doug Garrett replied to Craig Bird's discussion Easy Tests for HVAC during audit
"Craig, One to the easiest tests you can do is to measure the temperature drop across the a/c evaporator coil or the temperature rise across the heat exchanger of a furnace or on a heat pump.  All you need is an HVAC thermometer.  When in…"
Jul 26, 2013
Doug Garrett replied to Joshua Lloyd's discussion Air Handler Fan Speed
"You are correct in stating that the blower fan is set to different speeds for heating and cooling.  For cooling the evaporator coil is designed to operate at peak efficiency with between 350 and 450 CFM per ton of cooing capacity.  Most…"
Jun 27, 2013
Doug Garrett replied to Patrick Michaelyan's discussion Open combustion furnace in an attic that has been sealed at the end walls and roof.
"If they take the step of ventilating the attic they can say good-bye to a high efficiency home envelope!  They may also be looking at issues like condensation in the attic as a result of this change.  I doubt that the manufacturer will…"
Aug 14, 2012
Doug Garrett's discussion was featured

Poly-tuff?

I am looking for any comments or experience with the Poly-tuff elastromeric deck coating system.  The application is for a walk out patio over occupied space.  This is a liquid applied, face sealed system with no drainage layer. I'm leery and haven't seen this system before. I recommended a Schluter system, but the architect wants this.   Any comments?See More
Aug 9, 2012
Doug Garrett posted a discussion

Poly-tuff?

I am looking for any comments or experience with the Poly-tuff elastromeric deck coating system.  The application is for a walk out patio over occupied space.  This is a liquid applied, face sealed system with no drainage layer. I'm leery and haven't seen this system before. I recommended a Schluter system, but the architect wants this.   Any comments?See More
Aug 9, 2012
Doug Garrett replied to Armando Cobo's discussion Manual J Report
"Armando, The load on the home should be performed as Tight construction.  If your contractor is up to date and has Manual J eighth edition, you can even input an air change rate rather than selecting from the three general categories. I…"
Oct 13, 2011
Doug Garrett replied to Macie Melendez's discussion Carbon Calculator Question
"The only carbon calculator that I'm aware of that is approved in Texas for reporting on carbon reductions was developed by Texas A&M's Energy Systems Laboratory.  It's called IC3, which stands for International Code…"
Aug 18, 2011
Carol A. Markell left a comment for Doug Garrett
"Doug, hope to see you at ACI SF in March."
Jan 27, 2011
Doug Garrett left a comment for Carol A. Markell
"Hey Carol,   I'm just finding my way around this site and saw your comment today. I hope all is well in CA. My best to Jim.  Yours,   Doug"
Jan 26, 2011
Doug Garrett and Carol A. Markell are now friends
Jan 26, 2011
Carol A. Markell left a comment for Doug Garrett
"Hey Doug, welcome!"
Nov 4, 2010
Doug Garrett updated their profile
Nov 4, 2010
Doug Garrett updated their profile photo
Nov 4, 2010
Doug Garrett is now a member of Home Energy Pros
Nov 4, 2010

Profile Information

Company
Building Performance & Comfort, Inc.
Professional Certification
CEM, BPI, ACCA
Professional Interests
Building science, forensic investigations, teaching seminars, weatherization, HVAC
Website URL
http://www.bldgperformance.com
Facebook Page
Doug Garrett
LinkedIn Profile
Doug Garrett

Comment Wall (2 comments)

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At 6:33am on January 27, 2011, Carol A. Markell said…
Doug, hope to see you at ACI SF in March.
At 9:07am on November 4, 2010, Carol A. Markell said…
Hey Doug, welcome!
 
 
 

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Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network.

Latest Activity

Profile Iconj. west and Colin Genge joined Norm Bourassa's group
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Multifamily Buildings

For too long there has been relatively little EE focus on multifamily, but some new programs have…See More
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Bud Poll posted a discussion

How do we pay for the grid?

Ok, so some electric utilities are charging some form of up front and/or monthly added charge for…See More
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Colin Genge's video was featured

Passive House Testing Webinar (Feb 13, 2014)

We covered: - Measuring air leakage in a tight house; - New passive house testing equipment; - Powered flow hoods for accurate measurement of HRV ERV flow ra...
6 hours ago
Colin Genge posted events
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John Nicholas replied to Sean Lintow Sr's discussion Duct Testing - is a change in order? in the group Best Practices (Residential)
"Yes,  I was connected to the AH cabinet.  I find it easier in this area, given the common…"
15 hours ago
Colin Genge replied to Kim Tanner's discussion Blower Door Applications Guide in the group Multifamily Buildings
"This is a great guide that anyone testing with multiple fans should get hold  of. "
16 hours ago
Colin Genge added a discussion to the group Multifamily Buildings
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Just posted a lot of Multi-Family oriented blower door videos.

Just posted a lot of Multi-Family oriented blower door videos. Everything to do with Multi-Fan…See More
16 hours ago
Colin Genge replied to Sean Lintow Sr's discussion Duct Testing - is a change in order? in the group Best Practices (Residential)
"I would assume you tested that high air leakage from the equipment cabinet and not on a flex…"
16 hours ago

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