We have a culinary school, the minimum OA per 62.1 is only 10k cfm, but the fume hood exhaust can go above 100k cfm.

Multiple identical RTUs combined with plenum ducts serve a whole building. How can I prepare 62.1 MZcal? Can I add up cfm of all RTUs and assume it like one system using one sheet?

Should I include the faucets placed in a cleaning room? It are used for cleaning of the building. Thanks

The credit language states that projects in Urban areas achieving SSc2 can contribute with green roof/pedestrian oriented hardscape. Are projects in Suburban areas achieving SSc2 allowed to do so?

Dear all, we have the following situation with one of our projects. The project we are certifying is a laboratory building that is a part of the big existing factory site.

Pending our participation in this forum, we have met all the documentation requirements for this pilot credit, so I thought I would share some tips. 1) Potential Design Strategy: Our project is a

If you have submitted this credit please post if it was awarded or not. If you abandoned the credit at some point in the process when and why? Thanks.

Hi all! I have a doubt about EPD, could someone help me? This credit explains that products with LCA (ISO 14044) or EPD (ISO 14025) that have at least cradle-to-gate scope are valued as 1/4.

For a warehouse, can I deduct the permanently fixed high racking coverage area from the gross floor area, and focus my 75% daylight coverage on the aisles and landing spaces only? I say yes.

Theoretically one might think modeling the glazing and shadowbox portions of a curtain wall with a single assembly u-value would yield the same result as modeling the curtain wall as glazing for th