Could projects with HVAC system base conception composed by direct expansion air cooled VRF system for all spaces, but including a condensing water plant to provide a condensate water point to...

The new USGBC-provided "Minimum...

Hello everybody,

We used on our project plasterboards from the same manufacturer (Saint gobain), which have the same characteristics (acoustics, thermal resistance,...) but they are...

According to ASHRAE 90.1 / Section 9.4.1.2 , Do we have to install occupant sensor or a timer switch in electrical and mechanical rooms? 

Thanks, 

Hello everybody,

We used on our project plasterboards from the same manufacturer (Saint gobain), which have the same characteristics (acoustics, thermal resistance,) but they are different...

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 19 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...

Hi.  We’re working on a LEED...

In a cafeteria situation where indoor seating bleeds into patio seating with operable windows and person doors between, I assume we still need a walkoff system? It might need to be the entire...

Hello,

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...

Hello all, 

I am in the process of creating the Indoor Air Quality Management Plan for a Healthcare project. I have conducted Indoor Air Quality Management Plans for New Construction and...