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Cx Authority

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Giuseppe Medeghini on Feb 26, 2016, 4:04 pm

LEED manual states that: "The...

Last reply: John Wood, Mar 14, 2016, 2:14 pm

Duct Insulation to meet ASHRAE 90.1

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Ralph Bicknese on Jan 21, 2016, 4:34 pm

We have a condition at where the contractor has asked to use blue duct for underground locations in lieu of Armaflex insulation and concrete encasement. We specified a perlite type product as...

Last reply: Scott Bowman, Jan 22, 2016, 11:33 am

New Building addition to existing

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Saju Varghese on Dec 30, 2015, 9:29 am

we have a new addition added to an existing facility. The consultant has decided to pursuit NC for this project, therefore the question comes if there is an existing area within the LEED boundary...

Last reply: Scott Bowman, Jan 1, 2016, 2:18 pm

Balancing Devices to meet ASHRAE 90.1 Mandatory Requirements

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Jorge Torres-Coto on Nov 13, 2015, 12:20 pm

We have a project that is an industrial facility, it shares the CHW distribution piping between the comfort system and the process system.

We are informing the CxTeam that it is required...

Last reply: Scott Bowman, Nov 19, 2015, 1:52 pm

Commissioning Documents

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Heather Anderson on Feb 27, 2015, 3:12 pm

What documents are necessary to complete EA Prerequisite 1? So far, I have:
1. Fundamental Commissioning of the Building Energy System
(Found on the USGBC website)
2. Basis of...

Last reply: Nina Starynina, Aug 3, 2015, 3:25 am

Installed HVAC equipment is less efficient than simulated.

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Gustav Alfaro on Jun 12, 2015, 3:21 pm

Hi to all:

At the end of the project and after the leed design submittal was reviewed and approved, we found that some of the equipment that have been installed in our project are less...

Last reply: Scott Bowman, Jun 22, 2015, 10:46 am

Fundamental Commissioning Rainwater Harvesting System...

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Rick Alfandre on Dec 20, 2013, 2:09 pm

Our current project will have a rainwater containment system that will be connected to our domestic water supply to provide water for toilet flushing and irrigation.

Under fundamental...

Last reply: Scott Bowman, Apr 14, 2015, 10:26 pm

OPR Translation

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by LEED Pro Consultant on Jul 6, 2012, 6:49 pm

I'm from Mexico and my client ask me to translate the 120 page...

Last reply: Leandro Silva, Apr 14, 2015, 11:42 am

Level of Participation by Enhanced CxA in Fundamental Cx Tasks

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Annalise Reichert on Apr 9, 2015, 12:23 pm

We are currently working on a project where an independent third party was contracted to perform Enhanced Commissioning tasks, and a disinterested employee of the General Contractor performed...

Last reply: Scott Bowman, Apr 11, 2015, 2:47 pm

Sample LEED 2009 Basis of Design Document

NC-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Robert Shields on Apr 7, 2015, 11:34 am

I have a sample Basis of Design document that applies to LEED 2.2. Not sure if there are any differences in the requirements for the document required in LEED 2009. Would appreciate sample...

Last reply: Scott Bowman, Apr 7, 2015, 11:46 am