Does anyone have a chart with SRI ranges for gravel 3+ years aged. Trying to get a ballpark number to see if it's worth testing or getting new white gravel for the client for LEED4 submission.

Hi there,

We have submitted our preliminary construction submittal, and included the sanding sealer for the wood gym floor under IEQ 4.1 (VOC 350 g/L).

To demonstrate compliance with the 50% requirement for Individual Occupant Spaces:  Is it acceptable to have one VAV box with two(2) thermostats/sensors serving 2 of 3 offices?  Thermosta

Good afternoon everyone,

Hi LEED User-verse,

Please recommend good books to study for LEED certification.

Hello, I have received a comment from a reviewer stating we needed to use the a duration of 30 seconds on a metered faucet.  I don't know many people who wash hands for 30 seconds.  What

Credit language for IEQc4, Group 4 requires all “Batt insulation products” inside the weatherproofing system to “contain no added formaldehyde, including urea-formaldehyde, phenol formaldehyde and

We are installing Armstrong Bio Based Tile that requires a polish after install. We are looking for a LEED V4 compliant floor polish product that meets the VOC and TVOC requirements.