I have a submittal that includes a resinous flooring product for which the CDPH 01350 v1.2-2017 VOC emissions testing certificate expired in September of 2019. The manufacturer tells me that due...

In regards to the low emitting materials calculator (v4.1) what is the proper way to document insulated and non-insulated precast concrete wall panels. 

Hi,

v4.1 credit language states: "Manufacturer statements must also include a summary report from the laboratory that is less than three years old". I didn't find anthing regarding the...

Has anyone found a terrazzo resin and sealing system that is LEED v4 compliant, i.e. CDPH, and they're happy with? Thanks!

A lot of HPDs indicate the...

Anybody have advice on how to document a plywood product is manufactured to PS-1 or PS-2 standard for fire treated products?  I am getting pushback from...

Our project is looking at the "Never-Seez NS-160 Regular Grade Compounds" which is wet-applied onsite within the weatherproofing membrane.  Past posts from from v2009 show that "Lubricants" do...

Under v3, only systems furniture and desk/occasional seating were included.  Under v4/4.1, is ALL (non-permantly installed) furniture now included?  What counts as a piece of furniture?

When reporting for the wall, ceiling category under Option 1, do all of the interior partition components need to be complaint- the gypsum board, the tape, the joint compound, the studs and the...

Hi,

Is it possible to comply with furniture evaluation, if a piece of furniture doesn't have the needed certfication, but all the materials (e.g. composite...