Hi! the only method to check compliance is this? - Based on Space Floor Area – Both Interior and Perimeter Spaces - Limitation on Distance of Interior Spaces from Perimeter Openings And...wh

Hi! I have a project where a fan coil is providing outside air (outside air treated) to other fancoils. How do I enter this fan coil (outside air) on the worksheet 62MZCalc? Must indicate in mul

hi all, Can you meet the prerequisite using paragraph 5.1 (Natural ventilation) from Standard 62.1-2007 for areas that require exhaust system (i.e. toilets, kitchens, etc.)? Thanks!

There are a lot of comments regarding how to meet the natural ventilation requirements and some discussion on using kitchen and toilet exhaust as a means of meeting ventilaiton rate requirements fo

If you have a MECHANICALLY conditioned space, does it compel you to have MECHANICAL ventilation (not NATURAL)? GH

We working on a industrial building where there is an unconditioned dining area for factory workers. This dining area is provided with roof mounted exhaust fans.

I am trying to show that we meet the required ventilation rates for compliance with ASHRAE 62.1-2007 in order to meet the prereq for the LEED credit.

We have been asked to help a team with their Design Review Comments and they have received a review comment for a Dining facility whereby the reviewer noted that they could use a Time Averaged Occu

Hello, I am working on a project (very big retail rectangular mall) which has an overground parking building (4 stories above ground) attached to it from one side.

Hello everyone, I'm confused by a substantial discrepancy between two different definitions that I have come across in regards to Breathing Zone. 1) LEED Definition: "The breathing zone is the re