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Glass in Jalousie-style

NC-2009 EAp2: Minimum Energy Performance
posted by James Lee on Apr 22, 2016, 5:48 pm

Hi,
Is there specially I have to concern when I define the fenestration's properties for jalousie-style glass in energy modeling?
Thanks in advance

Last reply: Marcus Sheffer, May 24, 2017, 2:01 pm

Greenguard

NC-2009 IEQc4.4: Low-emitting materials - composite wood and agrifiber products
posted by Melissa Merryweather on May 2, 2016, 10:53 pm

I'm only submitting this request for clarification as a last resort: the contractor says only Greenguard certification is available, but I don't see anything in the thread or the manual...

Last reply: Melissa Merryweather, Jul 28, 2016, 3:30 am

LI ID #10421 allows 90.1-2010 for v2009 but how to document it?

NC-2009 EAp2: Minimum Energy Performance
posted by RETIRED on May 19, 2016, 2:50 pm

One of my projects is considering using LI ID #10421 (http://www.usgbc.org/content/10421) that allows v2009 projects to use ASHRAE 90.1-2010 with...

Last reply: RETIRED, May 2, 2017, 12:42 pm

CHP-generated electricity

NC-2009 EAp2: Minimum Energy Performance
posted by Qian Tang on Jun 6, 2016, 11:02 am

Dear all,

we are working on a project which be supplied from a...

Last reply: Qian Tang, Jun 8, 2016, 2:55 am

Common corridors in residential building

NC-2009 EAp2: Minimum Energy Performance
posted by Panupant Phapant on Jul 14, 2016, 10:31 pm

Hi Marcus,

My current project is a 40-story hotel building, which has 35 residential levels and 5 non-residential public-space levels. On the residential levels, the common corridors are...

Last reply: Santiago Avila, Jul 26, 2022, 8:17 pm

ULEF documentation and LEED Online form

NC-2009 IEQc4.4: Low-emitting materials - composite wood and agrifiber products
posted by Erica Downs on Jul 28, 2016, 9:50 pm

How does one document use of a ULEF melamine in LEED Online? There is only a check box for "Product Contains No Added Urea-...

Last reply: Brent Ehrlich, Sep 5, 2018, 2:22 pm

Excellent Modeling Guide

NC-2009 EAp2: Minimum Energy Performance
posted by Marcus Sheffer on Aug 22, 2016, 5:37 pm

In case you have not seen this relatively new guide I would highly recommend it to help with your modeling issues.

ANSI/ASHRAE/IES Standard 90.1-2010 Performance Rating Method Reference...

Last reply: Marcus Sheffer, Aug 23, 2016, 12:18 pm

NFRC Rated Fenestration

NC-2009 EAp2: Minimum Energy Performance
posted by Jatuwat Varodompun on Nov 6, 2016, 5:19 am

For the proposed model, can we refer to table A8.2 for U-factor of the window but refer...

Last reply: Marcus Sheffer, Nov 7, 2016, 10:50 am

Solar Panels

NC-2009 EAc2: On-Site Renewable Energy
posted by Paula Hernandez on Jan 9, 2017, 8:35 am

Hello,
I am working on a Project that wants to claim all the available points on EA-c2. But they don´t have the space needed to place all the solar panels inside the LEED boundary.
...

Last reply: Marcus Sheffer, Feb 16, 2021, 5:09 pm

ASHRAE 90.1-2007: Minimum Efficiency Requirements (Heat pump)

NC-2009 EAp2: Minimum Energy Performance
posted by Jorge Mato Rial on Jun 27, 2017, 11:41 am

Hello Everyone:
I am working in an office building project located in Galicia (Spain). We are carrying out the selection process of the heat pump for the air conditioning of the building....

Last reply: Jorge Mato Rial, Jul 5, 2017, 2:53 am