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If bare raised floor is covered with carpet- is it reused?

CI-v4 MRc2: Interiors life-cycle impact reduction
posted by Diana Nezamutinova on Aug 26, 2016, 9:34 am

1. In our fit-out project in London the...

Last reply: Eva Chen, Sep 30, 2019, 12:28 am

USGBC approved equivalent for ASHRAE standards

CI-v4 EAp1: Fundamental commissioning and verification
posted by Alexander Spilger on Feb 4, 2019, 6:16 am


I am working on a LEED project within the UK, and I am trying to understand the alternative paths to ASHRAE Guideline 0-2013, ASHRAE Guideline 1.1–2007 for HVAC&R System, ASHRAE 90...

Last reply: Scott Bowman, Aug 11, 2019, 6:30 pm

Quality Views in Non-Regularly Occupied Spaces Pilot

CI-v4 INc1: Innovation
posted by Juliana Moreira on Sep 27, 2017, 11:13 am

We have submitted evidence for this credit for an open plan office project in London. So far we have received positive feedback from our design preliminary review with only the filling out of the...

Last reply: Adriana Hansen, Jul 25, 2019, 2:26 pm

U.S. Department of Energy’s (CBECS) database- data on the website

CI-v4 EAc6: Green power and carbon offsets
posted by Karen Elliott on May 13, 2019, 4:51 am

Dear All

We used prescriptive option on Minimum Energy Performance, so looking to calculate out energy use via U.S. Department of Energy’s Commercial Buildings Energy Consumption Survey (...

Last reply: Karen Elliott, May 15, 2019, 4:22 pm

General Emissions Evaluation products in the UK/EU?

CI-v4 EQc2: Low emitting materials
posted by Karen Elliott on Sep 22, 2017, 5:31 am

Has anyone found any manufacturers (paints, adhesives &...

Last reply: Chloe Bendistis, Oct 31, 2018, 1:47 pm

[Pilot] Enhanced Acoustical Performance- Exterior Noise Control

CI-v4 INc1: Innovation
posted by James Mahinay on Oct 25, 2018, 5:04 am

Hello All,

We are targeting this pilot credit and one of the submittals required is an “operations plan for testing of emergency equipment, describing the reason a particular time of day...

Disabled Parking Space

CS-v4 LTc7: Reduced parking footprint
posted by Gail Williams on Aug 7, 2018, 9:23 am


I'm working on a project which intends to have one parking space for disabled access only. I'm wondering if this parking space would still need to be addressed in the requirements...

Last reply: Gail Williams, Aug 7, 2018, 10:36 am

Meeting Indoor Water Use Prerequisite for Fixtures and Fittings

Healthcare-v4 WEp2: Indoor water use reduction
posted by Meike Borchers on Feb 9, 2018, 4:46 am

We have a project that is struggling to meet the prerequisite requirements of a 20% reduction from the LEEDv4 baseline as the fixtures and fittings are required to be minimum flow rates and flush...

Last reply: Nicole Isk, Jun 15, 2018, 9:23 am

Light Reflectance values

CI-v4 EQc6: Interior lighting
posted by Karen Elliott on Jul 13, 2017, 5:38 am

How do you calculate the light refectance value of a glass partition? Also patterned wallpapers, manifests and screen prints where the information is not available from the manufacturer?

Last reply: Karen Elliott, Jun 12, 2018, 5:59 am

How do I update 62MZCalc spreadsheet to represent a fan powered VAV terminal unit

CI-2009 IEQc2: Increased Ventilation
posted by Jordan Kirrane on Apr 27, 2018, 12:20 pm


A former colleague has submitted 62MZCalc spreadsheets to show compliance with the IEQc2 additional ventilation credit. We have had to following comment back from the an assessor...