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Designed case AHU fanpower
NC-2009 EAp2:Minimum Energy Performanceposted by Rathnashree Bharadwaj on
Hello, Do we have to calculate design fan power from the formula HP=CFMx Total static pressure/6356 x fan efficiency or consider the motor fan power provided in the technical AHU datasheet in the
Outdoor Airflow Rates in HVAC system exceptions
CS-2009 EAp2:Minimum Energy Performanceposted by Martin K on
Hi all! I can't figure it out how to model an excepted spaces and its baseline systems correctly. Here is my issue: We are working on office building, C&S v2009, HVAC completely designed.
Counted interstions within the project boundary?
ND-v2009 NPDp3:Connected and open communityposted by Raymond Salfiti on
Hello, In counting the eligible intersections for NPDp3 option 1, if the LEED boundary was drawn to exclude the streets bordering the project, would an intersection of a project street with the bor
Ventilation as Process Load
NC-2009 EAp2:Minimum Energy Performanceposted by Ricardo Sá on
Hi! I'm currently working on a project regarding an office building.
Energy modeling
CI-2009 EAp2:Minimum Energy Performanceposted by Charalampos Giannikopoulos on
Would energy modeling according to EAc1.3 requirements be a way to comply with EAp2? If yes, what would be the minimum percentage of improvement required?
One or Two Documents
NC-2009 IEQc3.1:Construction IAQ Management Plan—During Constructionposted by Omar Elrawy on
I'am confused about the document entitled "IAQ Management Plan" that is required under both; IEQc3.1 and IEQc3.2. Should I prepare only one document including IAQ during construction and flush-out
Natural Materials
CI-v4 MRc5:Building product disclosure and optimization - material ingredientsposted by John Mlade on
Natural materials such as solid wood, stone, clays, etc. all have advantageous material attributes in terms of transparency and health.
Use of showers by "transients"
NC-2009 WEp1:Water Use Reduction—20% Reductionposted by Deborah Lucking on
We have a campus project where one of the buildings contains showers and changing rooms for the entire campus. In spite of our explanations of the function of these showers, the LEED Reviewer stat
Heat Recovery in the Baseline Systems
CS-2009 EAp2:Minimum Energy Performanceposted by Ciaran McCabe on
For HVAC systems that consist of Fan Coil Units with Air Handling Units providing 100% Outside air - constant volume (based on the min ASHRAE 62.1 requirements) - Will the baseline systems require
FSC COC for subcontractors
CI-2009 MRc7:Certified Woodposted by Steve Zuwala on
I have a subcontractor that purchased COC certified materials from COC certified suppliers.