Under what circumstances could a nonroof area covered with light gravel be considered as non-hardscape?

Hi, on a recent project we were requested to provide evidence that 5 buildings built within the last three years did not have carbon monoxide sensors installed in the basement car parks in order to

I am still figuring out if I feel disappointed or relieved by the announcement- or both.

Great job of summarizing the situation and wonderful ideas Nadav. My take is that the primary rationale for the delay is due to international uptake of LEED.

We have a small project that consists af an existing one level building that will have an major renovation.

Is a mixed of natural ventilation and Mechanical ventilation for a residence allowed? Ashrae 62.1-2007 does not mention the requirements for such conditions, or maybe I don't see it.

Vinyl electrical tapes (such as Scotch® Super 33+™ Vinyl Electrical Tape) are included in this credit?

How is the 25' radius applied when the smoking area is on a rooftop? Do we assume the smoke drifts up or do I need to worry about windows below the smoking area?

Nadav, I agree with all your ideas. Plus the option of reversing their decision to extend.

Are public lavatory and kitchen faucets excluded from the requirement to be WaterSense labelled?