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Refrigerant Charge

NC-2009 EAc4: Enhanced Refrigerant Management
posted by Kenneth Lynch on Jun 9, 2010, 10:32 am

I'm confused about the Refrigerant Charge as a requirement for this credit. The language of the LEED 2009 manual in the "Select Equipment with Efficient Refrigerant Charge" paragraph under...

Last reply: Shillpa Singh, Jun 14, 2010, 1:38 pm

Project eligibility

General forums
posted by Kimberly Cullinane on Jun 14, 2010, 10:04 am

I am working on documenting a project for LEED CI (just started), and I want to make sure this it is, in fact, certifiable. The client is a tenant in a large one-story office/warehouse building...

Last reply: Tristan Roberts, Jun 14, 2010, 1:05 pm

Tenant spaces are simple, right?

CI-2009 IEQc5: Indoor Chemical and Pollutant Source Control
posted by Richard McKay on Feb 1, 2010, 8:27 am

Do I have this correct? A tenant space in a multi-story building wouldn't have to have walk off mats. If they don't do high volume copying and have no chemical use, they don't have to have...

Last reply: John Bauer, Jun 13, 2010, 11:05 pm

Alternative Documentation Paths

General forums
posted by Cara Mae Cirignano on Jun 11, 2010, 8:16 pm

William: good question. Your proposal sounds like a solid one, and you have two options for going forward with it. First, just submit the credit as you suggest, with the supporting scanned-in...

Limited Exterior Lighting Fixtures

EBOM-2009 SSc8: Light Pollution Reduction
posted by John Ida on Jun 11, 2010, 6:15 pm

Our project is an office space within a warehouse. The only exterior light fixture attached to our property is at the back entrance of our parking garage. Can we still achieve this credit if the...

Discussion on inclusion of potential critical zones

EBOM-2009 IEQp1: Minimum indoor air quality performance
posted by John Beeson on May 23, 2010, 10:59 pm

Ok, this prereq, in my mind, is more of a design-based item. And this is a long comment for a particularly fuzzy issue in my mind. Apologies ahead of time.

As critical zones are used for...

Last reply: Roger Chang, Jun 11, 2010, 4:58 pm


Schools-2009 WEc3: Water Use Reduction
posted by J W on Jun 11, 2010, 4:18 pm

The school that I am working on is in a rural community. There is a pre-enrollment taking place now, which is significantly less than the capacity and what is anticipated in the near future....

Last reply: Tristan Roberts, Jun 11, 2010, 4:24 pm

MERV 13 filter and natural ventilation

NC-2009 IEQc5: Indoor Chemical and Pollutant Source Control
posted by Mickey Hoang on Jun 11, 2010, 2:53 pm

I'm designing a natural ventilation / fan assist project using just windows and exhaust fan for ventilation. This credit said that for "mechanically ventilated system,...

Last reply: Tristan Roberts, Jun 11, 2010, 3:11 pm

What is the definition of a "bay"

NC-2009 IEQc8.1: Daylight and views - daylight
posted by Patrik Lazzari on Jun 2, 2010, 5:41 pm

I am a little confused about the deifinition of a...

Last reply: Jill Dalglish, PE, Jun 11, 2010, 2:29 pm

IEQ 8.2

NC-2009 IEQc8.2: Daylight and views - views
posted by JENNIFER COMEAU on Jun 10, 2010, 6:36 pm

If manual louvered perforated drapes on a perimeter glazing system were in place that are not connected to a timer/ electric daylight sensor, would this mitigate achieving IEQ Credit...

Last reply: Tristan Roberts, Jun 11, 2010, 11:51 am