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Compliance to Type III PS EPD

NC-v4.1 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Melinda Orova on Mar 4, 2021, 8:02 am

Hi everyone!

Hope you're doing great.

I'd like to ask if the following EPD fulfills the requirement of Type III EPD PS with external verification?

Thanks a lot!


ASHRAE Standard for Hospitality project

Hospitality-NC-v4 EAp2: Minimum Energy Performance
posted by Nikos Tsitsikas on Mar 4, 2021, 7:50 am

Hi all,

We are working on a v4 Hospitality project which consists of various single-storey bungalows. Would you please advise on which ASHRAE Standard should be used? Would that be 90.1 or...

Single-zone System (exception 'b' to G3.1.1) dealing with

NC-v4 EAc2: Optimize Energy Performance
posted by Ale g on Mar 2, 2021, 8:24 am

How do you deal with exception (b) to G3.1.1?

Do you apply a single-zone system (1) to spaces that have a COOLING or HEATING PEAK LOADS that differ more than 31.2 W/m2 to other spaces...

Last reply: Ale g, Mar 4, 2021, 3:15 am

baseline ventilation rate for DOAS system

NC-v4 EAp2: Minimum Energy Performance
posted by X. Chen on Mar 3, 2021, 8:30 pm

Hi, we have a DOAS system in the design and our baseline system is Sys#8,...

Interior Lighting Dimming controls in Multi-use spaces

NC-v4 EQc6: Interior lighting
posted by Summer Gorder on Mar 3, 2021, 5:20 pm

The interior lighting of our projects has 3 zones for dorm rooms, but has dimming with manual on/ automatic off controls. There are also daylight zones. Can the dimming meet the 3 lighting levels...

Last reply: Glenn Heinmiller, Mar 3, 2021, 6:54 pm

Elevators in the Proposed

NC-v4.1 EAp2: Minimum Energy Performance
posted by Isabel Santos on Feb 26, 2021, 2:59 pm

I am currently computing the elevators' energy consumption in the baseline according to Table G3.1, section 16. After assessing the total peak elevator motor power per car, as Design Builder (...

Last reply: Marcus Sheffer, Mar 3, 2021, 10:55 am

Decentralized PM measuring devices permanent installation

NC-v4.1 EQc4: Indoor air quality assessment
posted by Sascha Krause on Mar 3, 2021, 9:48 am

Hello all,

It's first time that I work with LEED regulations and can't find something about permament installation of PM measuring devices and whether installed devices can improve the...

Construction cost increase

LEED v4.1 Discussion Forum
posted by Davide Liviero on Mar 3, 2021, 9:44 am

Hello everyone,

I am preparing a preliminary study for a hospital that we are aiming at certifying LEED v4.1 Gold. I have been given the task to predict the variation in terms of cost of...

Water Performance Metering in a complex

EBOM-v4.1 WEc1: Water Performance
posted by Monica Chavez on Mar 2, 2021, 5:45 pm


I am working in a project located in a complex that is pursuing the LEED...

Addressing non-applicable categories in the matrix.

Pilot-Credits MRpc103: Integrative Analysis of Building Materials
posted by Michelle Rosenberger on Mar 1, 2021, 7:27 pm

Hello everyone, 

We recently got a review comment back on this credit saying that not all the information has been provided for end-of-life/Reuse or Product Maintenance in the matrix. We...

Last reply: Olga Yuil, Mar 2, 2021, 7:13 pm