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.

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.

As I'm writing an e-mail to a client regarding the requirements for roll-out mats to meet LEED requirements, I'm questioning the following - if we have walk-off carpet installed over the entire Lob

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

Why does the requirement of 0.5 cfm/sf exist when IEQp1 requires 0.5 cfm/sf as the minimum exhaust rate from such spaces (ASHRAE 62.1-2007 Table 6-4)? If you don't have at least 0.5 cfm/sf, you do

Does anyone know if dishwashing rooms need to meet the exhaust requirements listed in this credit?

We have a multi story underground parking structure that is exhausted with 26,000cfm P1, 32,000 cfm for P2 and P3.

Hi In our Project we can't apply deck-to-deck partitions in some janitor rooms so we are looking for (hard-lid ceiling) option.