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	<title>Comments for NESEA</title>
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	<link>http://www.nesea.org</link>
	<description>We Connect Sustainability Professionals to Ideas and Each Other.</description>
	<lastBuildDate>Tue, 05 Feb 2013 21:06:59 +0000</lastBuildDate>
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		<title>Comment on Media Kit by Is BuildingEnergy the best for your career? I Think So. - NESEA</title>
		<link>http://www.nesea.org/buildingenergy/media-kit/#comment-624</link>
		<dc:creator>Is BuildingEnergy the best for your career? I Think So. - NESEA</dc:creator>
		<pubDate>Tue, 05 Feb 2013 21:06:59 +0000</pubDate>
		<guid isPermaLink="false">http://www.nesea.org/?page_id=6585#comment-624</guid>
		<description>[...] the program, and/or a powerpoint that walks you through every part of the [...]</description>
		<content:encoded><![CDATA[<p>[...] the program, and/or a powerpoint that walks you through every part of the [...]</p>
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		<title>Comment on Passive House and BuildingEnergy 13 by marty</title>
		<link>http://www.nesea.org/nesea/passive-house-and-buildingenergy-13/#comment-619</link>
		<dc:creator>marty</dc:creator>
		<pubDate>Mon, 04 Feb 2013 05:14:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.nesea.org/?p=7726#comment-619</guid>
		<description>A couple points.As a newcomer to Passive House, I agree that the  performance outcomes are desirable, but I question the rigidity with which they need to be achieved to receive certification. 
Example: We have a ten inch insulated concrete block ( zero thermal bridging within each block, although some bridges in the  6800 sq ft building) with a steady state R-value of about R-14 that heats and cools for twenty cents less per sq ft than an energy model of that same building built to LEED 3.0 standards with R-54 walls. The block features true insulated thermal mass, with a high heat capacity and  a thermal lag time of greater than 50 hours. The R-54 wall was modeled with 10&quot; of concrete exterior and 10&quot; of continuous EPS insulation at R-5 per inch on the interior of the building. 
I am aware that some PH applications in Europe  use insulated thermal mass (and unfortunately ICF&#039;s, which block the benefits of thermal mass, and create isolated thermal mass) in PH  . Here in the US, the  PH designers I have talked to favor SIPS for PH. I have been told that the NRG block does not meet PH criteria, although it will deliver PH performance. 
In climate zone 6, the insulated thermal mass block  thermally outperforms an R-54 wall by a large margin (33 cents per sq ft heating and cooling vs. 53 cents per sq ft for heating and cooling) . Further, with the reliance on super-insulated walls, designers seem to overlook the fact that according to energy models, the performance difference between an R-23 wall and an R-54 wall in climate zone 6 is about 2 cents per sq ft in heating and cooling cost. Where is the payback?
Is there a pioneering PH designer out there who wants to be the first to prove that insulated thermal mass belongs in PH in the US?  I would love to hear from you. Thanks. Marty</description>
		<content:encoded><![CDATA[<p>A couple points.As a newcomer to Passive House, I agree that the  performance outcomes are desirable, but I question the rigidity with which they need to be achieved to receive certification.<br />
Example: We have a ten inch insulated concrete block ( zero thermal bridging within each block, although some bridges in the  6800 sq ft building) with a steady state R-value of about R-14 that heats and cools for twenty cents less per sq ft than an energy model of that same building built to LEED 3.0 standards with R-54 walls. The block features true insulated thermal mass, with a high heat capacity and  a thermal lag time of greater than 50 hours. The R-54 wall was modeled with 10&#8243; of concrete exterior and 10&#8243; of continuous EPS insulation at R-5 per inch on the interior of the building.<br />
I am aware that some PH applications in Europe  use insulated thermal mass (and unfortunately ICF&#8217;s, which block the benefits of thermal mass, and create isolated thermal mass) in PH  . Here in the US, the  PH designers I have talked to favor SIPS for PH. I have been told that the NRG block does not meet PH criteria, although it will deliver PH performance.<br />
In climate zone 6, the insulated thermal mass block  thermally outperforms an R-54 wall by a large margin (33 cents per sq ft heating and cooling vs. 53 cents per sq ft for heating and cooling) . Further, with the reliance on super-insulated walls, designers seem to overlook the fact that according to energy models, the performance difference between an R-23 wall and an R-54 wall in climate zone 6 is about 2 cents per sq ft in heating and cooling cost. Where is the payback?<br />
Is there a pioneering PH designer out there who wants to be the first to prove that insulated thermal mass belongs in PH in the US?  I would love to hear from you. Thanks. Marty</p>
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		<title>Comment on Passive House and BuildingEnergy 13 by Passive House and Building Energy 13 &#124; Eco Custom Home&#039;s Newsroom</title>
		<link>http://www.nesea.org/nesea/passive-house-and-buildingenergy-13/#comment-617</link>
		<dc:creator>Passive House and Building Energy 13 &#124; Eco Custom Home&#039;s Newsroom</dc:creator>
		<pubDate>Fri, 01 Feb 2013 22:34:54 +0000</pubDate>
		<guid isPermaLink="false">http://www.nesea.org/?p=7726#comment-617</guid>
		<description>[...] January 30, 2013 By Paul Eldrenkamp Leave a Comment [...]</description>
		<content:encoded><![CDATA[<p>[...] January 30, 2013 By Paul Eldrenkamp Leave a Comment [...]</p>
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		<title>Comment on Track 4: Retrofit for Resilience &#8211; Cities by Retrofit for Resilience: Cities &#8212;- NESEA BE13 March 6,7,8 in Boston! &#171; berniceradle</title>
		<link>http://www.nesea.org/buildingenergy/track-overview/cities/#comment-615</link>
		<dc:creator>Retrofit for Resilience: Cities &#8212;- NESEA BE13 March 6,7,8 in Boston! &#171; berniceradle</dc:creator>
		<pubDate>Fri, 01 Feb 2013 03:12:54 +0000</pubDate>
		<guid isPermaLink="false">http://www.nesea.org/?page_id=4443#comment-615</guid>
		<description>[...]  For more information on the track, check out this link below. Retrofit for Resilience:Cities – http://www.nesea.org/buildingenergy/track-overview/cities/  Side note: This track is ideal for architects, builders, developers, engineers, municipal planners [...]</description>
		<content:encoded><![CDATA[<p>[...]  For more information on the track, check out this link below. Retrofit for Resilience:Cities – http://www.nesea.org/buildingenergy/track-overview/cities/  Side note: This track is ideal for architects, builders, developers, engineers, municipal planners [...]</p>
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		<title>Comment on Annual Meeting and the Pretty Good House by The &#8216;Pretty Good House&#8217; a movement we can all build on &#124; Battle Lake Design Group</title>
		<link>http://www.nesea.org/nesea/annual-meeting-and-the-pretty-good-house/#comment-613</link>
		<dc:creator>The &#8216;Pretty Good House&#8217; a movement we can all build on &#124; Battle Lake Design Group</dc:creator>
		<pubDate>Wed, 30 Jan 2013 19:17:38 +0000</pubDate>
		<guid isPermaLink="false">http://www.nesea.org/?p=4329#comment-613</guid>
		<description>[...] a &#8216;Pretty Good House&#8217; where discussed at the September 2012 annual meeting of the Northeast Sustainable Energy Association in Portland, [...]</description>
		<content:encoded><![CDATA[<p>[...] a &#8216;Pretty Good House&#8217; where discussed at the September 2012 annual meeting of the Northeast Sustainable Energy Association in Portland, [...]</p>
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		<title>Comment on Full Day Workshops by Alex presenting at an all-day workshop on resilient design in Boston &#124; Resilient Design Institute</title>
		<link>http://www.nesea.org/buildingenergy/workshop-overview/workshops-full/#comment-612</link>
		<dc:creator>Alex presenting at an all-day workshop on resilient design in Boston &#124; Resilient Design Institute</dc:creator>
		<pubDate>Tue, 29 Jan 2013 17:12:48 +0000</pubDate>
		<guid isPermaLink="false">http://www.nesea.org/?page_id=4931#comment-612</guid>
		<description>[...] here for information on the Building Energy pre-conference workshops. Share [...]</description>
		<content:encoded><![CDATA[<p>[...] here for information on the Building Energy pre-conference workshops. Share [...]</p>
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		<title>Comment on Speaker Bios by We’re All Frontline Public Health Workers Now - NESEA</title>
		<link>http://www.nesea.org/buildingenergy/speakers/#comment-611</link>
		<dc:creator>We’re All Frontline Public Health Workers Now - NESEA</dc:creator>
		<pubDate>Mon, 28 Jan 2013 21:12:40 +0000</pubDate>
		<guid isPermaLink="false">http://dev.nesea.org/?page_id=707#comment-611</guid>
		<description>[...] a month ago, a new job title was thrust upon me. It happened at a training session with Ellen Tohn. Ellen, who is a nationally recognized expert in healthy housing, informed the room that, like it [...]</description>
		<content:encoded><![CDATA[<p>[...] a month ago, a new job title was thrust upon me. It happened at a training session with Ellen Tohn. Ellen, who is a nationally recognized expert in healthy housing, informed the room that, like it [...]</p>
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		<title>Comment on Full Day Workshops by February 2013 Events</title>
		<link>http://www.nesea.org/buildingenergy/workshop-overview/workshops-full/#comment-610</link>
		<dc:creator>February 2013 Events</dc:creator>
		<pubDate>Mon, 28 Jan 2013 11:11:27 +0000</pubDate>
		<guid isPermaLink="false">http://www.nesea.org/?page_id=4931#comment-610</guid>
		<description>[...] DEEP ENERGY RETROFITS, Seaport World Trade Center, Boston, MA. For more information visit the site: www.nesea.org/buildingenergy/workshop-overview/workshops-full/  . Sat., Mar. 9, Sullivan Renaissance Annual Conference, Local Market &amp; Expo features exhibits [...]</description>
		<content:encoded><![CDATA[<p>[...] DEEP ENERGY RETROFITS, Seaport World Trade Center, Boston, MA. For more information visit the site: <a href="http://www.nesea.org/buildingenergy/workshop-overview/workshops-full/" rel="nofollow">http://www.nesea.org/buildingenergy/workshop-overview/workshops-full/</a>  . Sat., Mar. 9, Sullivan Renaissance Annual Conference, Local Market &amp; Expo features exhibits [...]</p>
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		<title>Comment on Track Overview by BuildingEnergy 2013: We’ll See You in Boston! &#124; Eco Friendly</title>
		<link>http://www.nesea.org/buildingenergy/track-overview/#comment-606</link>
		<dc:creator>BuildingEnergy 2013: We’ll See You in Boston! &#124; Eco Friendly</dc:creator>
		<pubDate>Wed, 23 Jan 2013 00:31:50 +0000</pubDate>
		<guid isPermaLink="false">http://dev.nesea.org/?page_id=563#comment-606</guid>
		<description>[...] an unusual keynote and tracks on resilience, systemic thinking, and cutting-edge pro tips, you’ll be lucky to catch BE13.  [...]</description>
		<content:encoded><![CDATA[<p>[...] an unusual keynote and tracks on resilience, systemic thinking, and cutting-edge pro tips, you’ll be lucky to catch BE13.  [...]</p>
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		<title>Comment on Speaker Bios by Energy Matters at BuildingEnergy 13 - NESEA</title>
		<link>http://www.nesea.org/buildingenergy/speakers/#comment-602</link>
		<dc:creator>Energy Matters at BuildingEnergy 13 - NESEA</dc:creator>
		<pubDate>Fri, 18 Jan 2013 18:05:26 +0000</pubDate>
		<guid isPermaLink="false">http://dev.nesea.org/?page_id=707#comment-602</guid>
		<description>[...] pleased to team with noted solar architect Don Watson, sustainability metrics guru Maureen Hart and Alex Wilson, former NESEA Executive Director and founder of Environmental Building News. We will [...]</description>
		<content:encoded><![CDATA[<p>[...] pleased to team with noted solar architect Don Watson, sustainability metrics guru Maureen Hart and Alex Wilson, former NESEA Executive Director and founder of Environmental Building News. We will [...]</p>
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