For the CDPH Standard Method v1.2-2017 evaluation In V4 you had to specify the TVOC ranges: 0.5 mg/m3 or less, between 0.5 and 5 mg/m3, or 5 mg/m3 or more. In V4.1 it says, "The statement of...

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We are using a carpet with GUT cerfication (Gemeinschaft umweltfreundlicher Teppichboden).  Has that been sucessfully used as equal to...

My project is registered as v4 and is using the v4.1 credit substitution for Low-Emitting Materials. I clicked the blue substitution button and the v4.1 form sucessfully populated just fine, but...

The product that our sub uses is "Diatrex Transparent Knife Grade" & Axson Cream Hardener"  for stone countertop seams and it does not meet the limits. Any suggestions of products or how to...

Question on how to classify a Wood Ceiling product. We have a suspended...

period must overlap with the project’s construction period."  Thought I would post to help supplement an already excellent forum post! Thanks all!! Log in or register to post comments Gregor Braugman Sustainability Specialist LEEDuser Basic Member 6 thumbs up March 24, 2021- 12:00 pm Scott, thank you for posting in this forum. I just thought that I would suggest that UL leave the expired certificates up...

Erica Downs Sustainability Consultant The Green Engineer LEEDuser Premium Member 4 thumbs up January 6, 2020- 11:00 am Hi Angela- I was just looking for the same info.  Hopefully you've received an answer to your question, but just in case, check this thread under NCv4: https://leeduser.buildinggreen.com/forum/us-epa-tsca-title-vi-ulef-products Log in or register to post comments Ralph Bicknese Principal Hellmuth & Bicknese Architects LEEDuser Premium Member 18 thumbs up May 15, 2020- 2:46 pm We have been working on the same issue but have not been able to find a definitive answer. We...

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I've received a Greenguard Gold certificate for conversion varnish for casework that says it is tested to CDPHv1.2-2017 for first floor of home environment (UL 2818-2013).  Our...

In LEED v4.1 they've changed to a wall panels category which focuses mostly on finish wall treatments. Does this category include gypsum sheathing? Or does it exclude internal wall components? We...

Should ...