How is average pressure differential calculated?
What is the condition of door assumed to calculate above. Thanks!

Our Office building is ventilated with only 100% Outside Air Systems and thus there is no recirculation.

Table IEQc5-1 of the LEEDOnline form is asking for "isolated exhaust system areas...

Hello,

One of the LEED requirements of this credit is:
"[For rooms with chemicals / hazardous gases], the exhaust rate must be at least 0.50 CFM per sq. ft. with no air recirculation...

Has anyone not exhausted a small laundry room in a commercial building and had this strategy approved through a review?

I can see how a larger consistently occupied laundry area would...

Hello,

We are planning to use the WOC Diplomat Series walk-off carpet. The product specs indicate that it meets the criteria for IEQc5 because the installation is semi-permanent.
We...

Hi,

I have project seeking certification that has cooking demonstration rooms, flavours laboratory and a staff cafeteria.

Natural gas is piped to the staff cafeteria kitchens and...

Would walk off mats under 10 feet in length be sufficient to meet the credit requirements if they are located within a vestibule? Thanks for your help...

I'm working on a project that will have an entrance from an...

Should recycling rooms be included in this credit?

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?