Is all furniture required to be certified or tested? It used to be only permanently installed items, like workstations, private office furniture, task chairs.

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

Dear all. We are working on a LEED v4 NC campus project in which two (office) buildings pursuing a LEED certification.

Hello. Are Ice Machines considered process water for the purposes of this credit? If they are connected to a freezer does that count?

Hello, we are working on a existing building retail project, which has 43720.42ft2 and 31.16ft height with CO2 concentrations between 500 and 600 ppm.

Hi, Is reusing rainwater for flushing toilets an accepted solution for achieving this credit? Or is reusing for irrigation the only solution accepted? Thanks.

We're doing a project that is >75% of the interior of the building (nearly all of it), but is considered CI.

Hello, About the option 1 Nonroof and Roof, we are using a natural Stone (local material), Off-White color, for the pavement in the main square and walkway.

Dear Leed users, We are doing a warehouse project in Spain.

The LEED v4 acoustics credit addresses sound isolation purely through composite STC ratings. In my research, I have struggled to find STC ratings for ceiling products.