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

We have a lab classroom building that is served by an 100% OA unit. It maintains 6 ACH in all the lab spaces for ventilation while in use.

We are currently attempting to achieve SSc2 Development Density + Connectivity on a University Campus for the construction of a number of student housing units.

How are 3 year aged SR values determined for concrete if not available by the manufacturer?

Can Division 2 materials (hardscape, storm/sanitary utilities, landscaping) be excluded from the overall material cost when calculating for this credit?

I'm working on a 12-story office building. To my knowledge, there are no concrete tenant fit outs yet (since the tenants have yet to be known). Would the project be able to pursue IEQc8.1/8.2?

Does anyone know if cars from car sharing programs provided for residents need to be dedicated only to the residents?

Hi, I received a comment for (Design Preliminary Submission) ventilation calculations indicate a total area (3,055 sqf) significantly less than plf2 (6219 sqf) for the IEQp1 Our response is; The ar

I was wondering if anyone would know what the average Leed recycling percentage is on a large ground up hospital on a construction site across the united states , thank you.

Condensed version of LEED-EB: O&M that has proven to be useful in introducing O&M to potential facilities management clients, those just starting LEED-EBOM, and hopefully, will be a bridge