For this prerequisite it is necessary that the ASHRAE Standard 62.1-2007 is met. But what about the newest version ASHRAE Standard 62.1-2010? Does that one count as well? Thanks for your help!

A storage room with openings on a direct naturally ventilated space must meet the requirements of ASHRAE 62.1 for spaces without direct openings to the outdoors ventilated through adjoining rooms (

which is the correct abbreviation for a single duct constant volume system with fresh air introduced at the fan?

Hi All, I'm now working on a project under LEED NC certification. The ground floor includes a conference room, offices, technical spaces, meeting rooms, and one big space, in which the following f

Hello everybody We are working on a CI 2009 Office project with dedicated Fan Coil Units for each space. The FCU are located above the ceiling (inside the plenum).

Figured out my question. Please delete

In New York the local code does not follow IBC or ASHRAE 62.1. It requires 20cfm/person and 0cfm/sf.

Hi all, I'm working on a distribution center project that intakes the air by docks and exhusts it through fans in the roof.

Hi, I have a theater space which has one single zone AHU serving the stage area and one single zone AHU serving the seating.