Is is possible to exempt 10% of the floor area that has CFC/halon/etc containing fire suppression systems?

Hi everyone, The project is cosmetic and medicine manufacturing with office. My question is, What difference between detailed manufacturing and Low/High Bay in ASHRAE90.1-2007 table 9.6.1?

Hello, My production line space in our project have an supply fan, exhaust fan and make-up fan to supply OA in conditioned space.

Hi, I work for a company that currently does thermal bypass inspections and air barrier testing on single family and multifamily new construction projects.

I have a HVAC system with labs on it requiring 100% outside air systems. Following all the guidance in 90.1 these spaces require a dedicated Sys 5/7 because they are over 5,000 cfm.

We are using CRI certified carpet that directly adheres to the installed ceramic tiles, so we don't add any adhesives or sealants on-site.

On one project, the GC replaced construction filters at AHUs with final filters two months ago. However, delays in TAB and commissioning has delayed the start of the building flush-out.

Hi, I am QA'ing a model for a building that will be fed via a cogeneration plant (with absorption chillers) and therefore is a little complicated.

I have project with a dedicated outside air system that introduces air directly to the spaces on all levels (i.e. neutral air). The project has more than 100 VRF units.

Hi all, I know this question was answers in various places but for a dormitory that has individual control in units for heat only but not air conditioning (operable windows only), can we still impl