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Sounds transmission- Ceilings and Floors

NC-v4 EQc9: Acoustic performance
posted by Adam Stoker on Oct 20, 2016, 1:29 pm

The LEED v4 acoustics calculator expands on the guidance provided in the credit and reference guide with respect to the sound transmission requirements and associated calculations. It notes that...

Last reply: Daniel Hicks, Oct 28, 2016, 11:30 am

Determining STC ratings for ceiling products

NC-v4 EQc9: Acoustic performance
posted by Adam Stoker on Oct 20, 2016, 1:34 pm

The LEED v4 acoustics credit addresses sound isolation purely through composite...

Last reply: Daniel Hicks, Oct 20, 2016, 3:38 pm

U.S. Owner building in Calgary wants LEED U.S. vs. LEED Canada

LEED Canada Forum
posted by Joyce Kelly on Oct 16, 2016, 1:11 pm

Citing delays in reviews and response to questions as well as unfamiliarity with the Canadian version of LEED, a U.S. based Owner wishes to pursue LEED Silver for a project in Canada with U.S....

Last reply: Keith Robertson, Oct 17, 2016, 8:36 am

Manufactured products and packaging waste

LEED Canada Forum
posted by Mike Eikermann on Oct 13, 2016, 2:55 pm

When creating a LEED document for a product line we need to include things like pre & post-consumer...

Last reply: Guillaume Martel, Oct 14, 2016, 10:39 am

(HERS) index score of at least 75

ND-v2009 GIBc2: Building energy efficiency
posted by mugahid khatib on Sep 30, 2016, 11:49 am

for a residential LEED ND project seeking LEED ND Plan certification only,

the Homes that are required to achieve at least 75 HERS index.

is providing a RESNET HERS model enough ,...

Last reply: Eliot Allen, Oct 1, 2016, 4:52 pm

Functional Entry for Addition Project

NC-v4 LTc5: Access to quality transit
posted by Eric White on Aug 30, 2016, 6:25 pm

Our project is a four storey addition to an existing four storey building. There are a few doors that connect the addition and the existing building throughout its four storeys, along with...

Last reply: Marilyn Specht, Aug 30, 2016, 7:26 pm

Valuation of Recycled Content

CI-v4 MRc4: Building product disclosure and optimization - sourcing of raw materials
posted by Rebecca Pinto on Aug 23, 2016, 5:16 pm

I would like some clarification on how to calculate...

Last reply: Paula Melton, Aug 25, 2016, 2:53 pm

FIT Program vs LEED Points

LEED Canada Forum
posted by Fayoke Banjo on Aug 23, 2016, 11:22 am

Does it matter if the energy is consumed by the building directly or fed into the grid (what we do with FIT projects) to get the LEED point associated with Renewable energy category....

Last reply: John-David Hutchison, LEED AP BD+C, PMP, Aug 24, 2016, 12:46 pm

SSc6.1 Design Storm Interval

NC-2009 SSc6.1: Stormwater design - quantity control
posted by Curtis Dorosh on Aug 4, 2016, 1:56 pm


I have noticed this question 2 times in the comments, but, I don't see an answer. On page 97 LEED 2009 guide they use 3 days or 72 hours as the design storm interval (between...

Last reply: Curtis Dorosh, Aug 18, 2016, 11:32 am

EQ P2 Option A- Environmental Tobacco Smoke (ETS) Control

EBOM-2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
posted by Vanessa W. on Aug 10, 2016, 9:36 am


We already have a Smoke & Vape-Free Environment Policy in place since last year which prohibits smoking in and on the grounds, way beyond the 25ft requirement for LEED. We want...

Last reply: Vanessa W., Aug 15, 2016, 9:08 am