Log in
Forum » Canada

ASHRAE 90.1-2007 article G3.1.1 exception (a)

NC-2009 EAc1: Optimize Energy Performance
posted by Ann-Judith Belanger on Mar 24, 2017, 8:53 am

Hi everyone, I have a question regarding the reference's HVAC heating energy source for my projet. Here's the general outline:
My project consist of an office building with 3 above-grade...

Last reply: Ann-Judith Belanger, Mar 27, 2017, 8:59 am

Workstation Components and C2C Certification

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Ashley Hu on Mar 23, 2017, 9:13 pm

Hi there!

Some Cradle to Cradle (...

Last reply: Joanna Switzer, Mar 27, 2017, 8:54 am

Carsharing in open areas

ND-Plan-v4 NPDc8: Transportation demand management
posted by William Gagnon on Feb 20, 2017, 4:51 pm


Any precedents on how to integrate carsharing services such as Car2Go, Communauto or Zipcars that do not have specific restrictions on drop-off points?

Our project is...

Last reply: William Gagnon, Feb 27, 2017, 5:01 pm

NPDc4 Option 2: how to determine price of for-sale units

ND-v4 NPDc4: Housing types and affordability
posted by William Gagnon on Feb 14, 2017, 9:45 am


We are having a hard time finding out how to calculate Option 2 : Affordable Housing, for-sale units.

We read from the LEED ND v4 reference guide : ''Determine the maximum...

Last reply: William Gagnon, Feb 27, 2017, 4:57 pm

How to define affordable housing: rental and for-sale

ND-Plan-v4 NPDc4: Housing types and affordability
posted by William Gagnon on Feb 20, 2017, 4:47 pm


How do we define principal, taxes and insurance (PITI) in Step 4.' Compute Maximum Pricing'? Should we get in touch with a bank and ask for mortgages rates? Based on a 75 years...

Last reply: Eliot Allen, Feb 21, 2017, 6:30 pm

Major Renovation scope of work

LEED Rating System Selection
posted by Vanessa Poirier on Jan 30, 2017, 3:42 pm

We are starting a study to verify if a specific renovation project could achieve a LEED V4 BD+C certification. What is the scope of work required to qualify as 'Major Renovation'. Is...

Last reply: David Posada, Feb 1, 2017, 1:14 pm

Major Renovation prerequisites

LEED Rating System Selection
posted by Vanessa Poirier on Jan 30, 2017, 3:56 pm

Hi all,

In the case of a Major Renovation project, are all prerequisites must be answered (in all categories) or only the ones for the categories affected by the project. Example : if we...

Last reply: Nadav Malin, Jan 31, 2017, 11:40 am

ERV serving 3 different tenants

CS-2009 IEQc1: Outdoor Air Delivery Monitoring
posted by Kristopher Lashley on Jun 12, 2015, 2:22 pm

We have a project where the building is three separate retail tenants all being served by a single ERV that is supplying 100% of the space outdoor air. Space one has a duct from the ERV directly...

Last reply: Dylan Connelly, Jan 23, 2017, 10:10 am

LEED O+M: Multifamily

NC-v4 MPR3: Must comply with project size requirements
posted by Adam Stoker on Nov 28, 2016, 11:31 am

Where can I go to find information on the project size requirements for LEED O+M: Multifamily projects?

Last reply: Steve Loppnow, Jan 20, 2017, 5:08 pm

Living Wall

Retail-NC-v4 WEc4: Water metering
posted by Joanne Sawatzky on May 19, 2016, 4:49 pm

We have a CI project and are targeting this as an innovation credit. There is not outside space, but there is a living wall inside. Would metering the irrigation for the living wall be acceptable...

Last reply: Tristan Roberts, Jan 17, 2017, 4:17 pm