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Duct Seal level

NC-2009 IEQc4.1: Low-emitting materials - adhesives and sealants
posted by Sarfaraj Khan on Dec 10, 2015, 10:48 am

Minimum duct seal level must comply with table Ashrae 90, i have this in my specification for duct and i think it apply only to G.I Duct, Not to pre insulated duct, please anyone can...

Anchor Bolt Recycle Content

NC-2009 MRc4: Recycled Content
posted by Sarfaraj Khan on Dec 9, 2015, 12:02 am


I have a anchor bolt material and the supplier is saying that the steel is the world most recycle material. Modern steel production methods use at least 25% of recycled steel to make...

Last reply: Sarfaraj Khan, Dec 10, 2015, 10:25 am

Single family homes- compliance with Energy Star and Checklists

ND-v2009 GIBp2: Minimum building energy efficiency
posted by Mahesh M on Nov 20, 2015, 10:15 am

We are evaluating the possibility of pursuing LEED ND for a development in the middle east. The project consists predominantly of single family and low-rise residential units. The residential...

Last reply: Casey Studhalter, Nov 30, 2015, 12:02 pm

Temporary Materials- Formwork

NC-v4 MRc3: Building product disclosure and optimization - sourcing of raw materials
posted by Christopher Drew on Aug 18, 2015, 1:32 pm

The materials credits apply to components that are permanently installed in the building. However, the use of temporary construction materials, in particular formwork and formwork systems can be...

Last reply: Paula Melton, Aug 19, 2015, 8:18 am

LEED AP BD+C V4 EXAM in one month!

General forums
posted by Moataz Sakkary on Aug 8, 2015, 10:08 am

Dear All

Please guide me if any other way than studying the USGBC book, as I have to take me Exam by 15 of September???!!

And what is exactly the eight tips companion workbook ?...

Last reply: Paula Melton, Aug 10, 2015, 10:21 am

ASHRAE 55 Compliance in Dubai

NC-2009 IEQc7.1: Thermal comfort - design
posted by Annalise Reichert on Jun 16, 2015, 5:28 pm

I am working on a project in Dubai, the design engineer has performed a psychrometric analysis using 46.0°C (DB) and 29°C (WB) for climatic design cooling conditions. The project space is cooling...

Last reply: Annalise Reichert, Jun 17, 2015, 11:54 am

CoC number not mentioned on Invoice

NC-2009 MRc7: Certified Wood
posted by Deepika Parmar on Apr 23, 2015, 3:37 am


For our project the Invoices donot mention the...

Last reply: John Albrecht, May 21, 2015, 2:39 pm

Clarification on Solar Hot Water system eligibility

NC-2009 EAc2: On-Site Renewable Energy
posted by Sasha Peters on Apr 20, 2015, 3:56 am

Please confirm if solar hot water system is eligible for EA credit 2 - On-Site Renewable Energy compliance considering that it is only used for water heating and not generating energy directly....

Last reply: Marcus Sheffer, Apr 20, 2015, 11:17 am

CPG- Efficiency Compliance

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Jonathan Caisido on Feb 16, 2015, 2:32 am

I would like to know on how to comply CI EAc1.3 if using base build Chilled Water Fan Coil Units. What is the alternative to verify the efficiency compliance on Core Performance...

Last reply: Marcus Sheffer, Feb 18, 2015, 10:14 am


EBOM-2009 WEc4: Cooling Tower Water Management
posted by babu rajendran on Nov 9, 2014, 8:02 am

My project getting chilled water from District energy center which has cooling towers. Can I get the advantage of applying cooling water management considering CT is outside the project boundary...

Last reply: Trista Little, Dec 10, 2014, 12:35 pm