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

I am working on a new construction for Healthcare facility as MEP Subcontractor which will apply for LEED Gold.

I'm hoping someone has found a good pathway for wood ceilings in LEED v4 and can share. The CDPH test includes a formaldehyde test which of course all wood contains.

We manufacture rigid sheet wall covering.

For everyone's reference, there are a number of forum posts that were made to LEEDuser's general LE

I have an industrial flooring product that is a 3-part system (primer, waterproof membrane and topcoat (which is solid gray). It would be installed on the concrete slab of a mechanical penthouse t

If an adhesive is used to secure batt insulation, I would think that adhesive also needs to be included in the group 1 section for sealants and adhesives. Is that correct?

Has anyone found a sanded grout that doen't have silica sand in it? It seems like our only option is to go with an unsanded grout or something more expensive....

We are looking to use metal ceiling tiles with powder coated paint that is painted at the factory. Are such tiles required to comply with CDPH/EHLB Standard Method v1.1?

We used a product that has more than 1% carcinogen content. Is it possible to budget carcinogens in the same way that products containing more than the allowable limit of VOCs can be budgeted?