I have a large building with an arena at the second level. I am retaining the slab on grade on the first level except for some small cuts to run piping.

Forgive me if this has been answered, I searched all over and can't find a definitive answer.

We are doing a zero-lot line project in NYC on a very narrow site.

Hi All, I am working on a multi-residential building. However, the residents number should put based on the LEED Ref. Guide or on building code?

A client had a waste audit done for MRc6 in weight (36% landfill diversion) and we analyzed MRc7 in volume (55% landfill diversion).

In v2.2 is was acceptable to have a 1 yr contract as long as the total green power purchased was equivalent to 2 years of 35% electricity, or year of 70% electricity for exemplary performance.

I have a HVAC system with labs on it requiring 100% outside air systems. Following all the guidance in 90.1 these spaces require a dedicated Sys 5/7 because they are over 5,000 cfm.

I recently received a Design Review comment advising that the IAQ procedure included in Chapter 6 of the ASHRAE 62.1-2007 is not an acceptable tool to demonstrate compliance.

We have a university lab project that is renovating a select number of rooms, with varying materials/ systems being replaced at different times.

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