In order to meet EQc5 requirements, do science prep rooms have to be independently exhausted even if fume hoods are installed (given deck to deck partitions and self-closing doors are present as we

I have a situation where I cannot eliminate a sloped acoustic ceiling with a gyp ceiling, and the walls do not go up to the deck (they go to the underside of trusses).

The building will provide entrance mats for all major entrances. The building have retail units at the ground floor. Do each of those units have to have mats as well?

I recall seeing a CIR a few years that addressed this issue but I'm unable to retrieve it at the Interpretations Database.

Hello, Can alternative methods for duct sealing be used besides plastic wrap? One of our contractors is proposing using foam to seal the end of the duct openings.

We are specifying a recessed walk off mat for the building in the vestibule (8' long). I remember that if the walk off mat is 10', a point is granted.

I needed some help in calculating the leakage area of a door. Lets say the door has a total area of 30 sq. ft. Now, how do I calculate the leakage area to insert in the equation: Q = CA (dp)^n

I have an in patient Hospital project and we are providing roof gardens and access to those gardens. Hooray for direct access to nature! My question in on the entryway systems.

I just want to check if there are any specific product specs for a LEED compliant roll-out mat? thank you Na

Hi, I am working on a project where the design scheme follows las described below. There are ERU’s which supplies the fresh air to AHU’s and FCU’s in the project.