How are people proving the differential pressure of applicable spaces in credit documentation?

Does anybody know wich option (roll out mats or permanent entryway systems ) is more efficient/clean for an hospital?

This credit states to exhaust hazardous spaces with no air recirculation.

We are developing a building which has a cleaning storage rooms and all the cleaning products are closed/sealed except for temporary use (1 use per day). We want to persue the Ashrae 62.1-2007 by u

Our LEED project building has a large three floor basement parking (74900 ft2) with small enclosed lobbies (with self-closing doors) connecting occupants to the office floors above.

Hello there, For garage spaces that are designed for CO/NO₂ monitoring and have a neutral (Exhaust air – Supply air = 0) pressurization.

The conference center I'm working on has several small meeting rooms that have interior and exterior doors with the exterior doors leading to open public terraces.

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