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Measure Outdoor Airflow Rates- Mechanically Ventilated Spaces

EBOM-v4 EQp1: Minimum indoor air quality performance
posted by sebastian castañeda on Jul 24, 2017, 10:57 pm

Is it possible to sustain, as a method of measuring the external air flow, the data recorded in the mechanical design drawings?

Thank you

Last reply: Trista Brown, Jul 25, 2017, 7:18 pm

Lavatories in special conditions

NC-2009 WEp1: Water Use Reduction
posted by Vanessa Montezuma ramos on Jun 6, 2017, 1:34 pm

Hello everyone!
I am currently working on a project for a university campus. This is a three story building, with laboratories for students and researchers. This laboratories have counters...

Last reply: Gerren Wagner, Jul 10, 2017, 2:27 pm

Natural Ventilation modeling question

NC-2009 EAp2: Minimum Energy Performance
posted by Billy Condor on Jun 22, 2017, 7:41 pm

Hello!

An educational building will have no AA for its classroom, workshops and labs (mainly 90% of the project area), as all these areas will be naturally ventilated (complying with...

Water Heater efficiency per table 7.8 of ASHRAE 90.1-2007

NC-2009 EAp2: Minimum Energy Performance
posted by Billy Condor on Jun 19, 2017, 12:51 pm

Hello,
As required by 7.4.2 Equipment Efficiency of ASHRAE 90.1-2007, for a water heater less than 12 kW and more that 20 gal, the required performance is EF=0.97-0.00132*V.
My...

Stores ventilated with air from common areas in a mall?

CS-v4 EQp1: Minimum indoor air quality performance
posted by Billy Condor on Jun 5, 2017, 3:43 pm

Hello,

I'm the...

Last reply: Christopher Schaffner, Jun 13, 2017, 1:44 pm

Extraction Monoxide in Basement During Construction

CS-2009 IEQc3: Construction IAQ management plan - during construction
posted by Alan Viale on Jan 20, 2015, 10:06 am

we have a project of 20 floors of offices; and has 10 parking basements by local regulations.
The design of parking in basements requires extraction monoxide.

Currently is under...

Last reply: Adrian Arenas, Mar 17, 2017, 3:09 pm

Laboratory

NC-v4 WEp2: Indoor water use reduction
posted by Vanessa Montezuma ramos on May 11, 2016, 1:58 am

My project is an Investigation Center which has laboratories.
The lavatories found in the lab area (chemistry) should be considered in this credit? If considered, should I count them as...

Last reply: Jonathan Weiss, Mar 9, 2017, 10:13 am

Vertical fenestration for Proposed Case

NC-2009 EAp2: Minimum Energy Performance
posted by Billy Condor on Jan 26, 2017, 1:14 pm

Hello,

I'm evaluating the energy efficiency of a building that has almost 100% of curtainwall, however the architect says that his project has high beams height (the ones attached to the...

Last reply: Marcus Sheffer, Jan 27, 2017, 12:41 pm

Scope of system performance testing

CI-2009 EAp1: Fundamental Commissioning of Building Energy Systems
posted by Billy Condor on Jan 26, 2017, 2:11 pm

I have two questions regarding...

Last reply: Scott Bowman, Jan 26, 2017, 4:07 pm

Outdoor Air Delivery Monitoring System for LEED CS building

CI-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Ron Dean on May 5, 2016, 12:41 pm

We have a leased office in a LEED C&S project. As a part of the C&S scope, the building has two centrifugal fan boxes that supply 100% outdoor air to the offices through a masonry duct,...

Last reply: Tristan Roberts, Jan 18, 2017, 12:33 am