Context: The vestibule of our commercial building has entry/exit portals; but only leads users to an unenclosed (shell-like, meaning walls on two sides and two big openings to pass thru, and a trel

The MEP on our project has designed the AHUs to have filters in series for the pre-heat coil (MERV 11) and chilled water coil (MERV 8).

There's been discussions about rubber mats but we are dealing with a question concerning rubber grating that will come with a non-slip metal frame. Per our understanding, being grates, no weekly m

OK, so a reviewer directed me to the 2011 ASHRAE HVAC Applications Handbook.

I am working on a multi-family residential project that includes some shell & core future retail space on the ground floor.

I have school with a wood shop. There is a dust collector that exhausts saw dust from the equipment and recirculates the air back to the space after being filtered.

A project is considering using electrostatic filters in lieu of media-based filters (typically measured in MERV).

does the room that contains recycle storage bins need to be exhausted to the exterior?

We have a project that has a garage which needs to have self-closing doors and deck to deck walls or hard lid to other areas.