Hi,

I am working on a 6-floor residential building with two non-residential floors. For proposed case, the building uses two water heaters, one is a heat pump, connected to a geothermal...

forum as no one will see the answer in a LEED 2009 forum. Log in or register to post comments Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5927 thumbs up April 2, 2025- 5:45 pm Please post this question in a LEED v4 or LEED v4.1 forum as no one will see the answer in a LEED 2009 forum. Log in or register to post comments ...

Debra a. Lombard Construction Administrator/ LEED AP Bywater Woodworks, Inc. LEEDuser Basic Member 47 thumbs up February 12, 2020- 12:05 pm This info link is relevant to aerosol adhesive reporting for v4.1 Schools:  https://leeduser.buildinggreen.com/forum/ieq41-aerosol-adhesives-conversion Log in or register to post comments L W LEEDuser Basic Member 1 thumbs up February 12, 2020- 3:44 pm Debra, Yes, I did see that link before posting but I'm not sure whether it's relevant to LEED v4 or V4.1. It's posted in the 2009 forum for IEQc4.1and I haven't come across any verified...

So how should one pursue the prescriptive method for this prerequisite?  In the sample form, it says to provide documentation demonstrating compliance with ASHRAE 90.1-2016, Sections 5 though 9...

Per Table 2.4 Building Performance Factors (BPF) for Complaicne with Standard 90.1-2016, if you have a mixed use building I assume that you would use the weighted averge (based on GSF) of each...

Under ASHRAE 90.1 – G2.5, can we avoid to use a workaround to detail a HVAC system feature which could involve an energy saving, therefore avoid to do an exceptional calculation method, if we...

Dear All,

we're currently certifying an hotel facility that includes indoor heated pools. In what relates to energy modeling, I have several questions I would like to see clarified...

We got a comment back from USGBC that said this: 

It is unclear if the Product Replacement via EPDs optimization for aluminum extrusions, hollow structural steel, gypsum boards/...

I have read through a lot of threads in this forum and am still not understanding how I can look at an EPD and confirm if it contributes to option 2. Other than specifcially using materials...

Hello LEED colleagues,

I'm working on a Core & Shell project with multiple buildings under LEED Campus following the Group Approach. I've encountered a challenge when submitting the...