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Exterior Building Lighting Power

NC-2009 EAp2: Minimum Energy Performance
posted by Santiago Rodriguez on Aug 15, 2014, 11:40 am

Hello,

I have a question regarding the Exterior Building Lighting Power. For the project I am working there are a copuple of exterior areas that do not fall in any of the categories of...

Last reply: Marcus Sheffer, Aug 15, 2014, 2:55 pm

Vestibules

NC-2009 EAp2: Minimum Energy Performance
posted by Viktor Reutherborg on Aug 15, 2014, 6:06 am

I'm working on a big building, mostly office but not exclusively, in Stockholm, Sweden. I'm currently working on a restaurant on the ground floor with an entrance from outside. I'ts larger then...

Last reply: Marcus Sheffer, Aug 15, 2014, 10:29 am

Interior Lighting Power Requirement in ASHRAE 90.1-2007

NC-2009 EAp2: Minimum Energy Performance
posted by Sandra Holmström on Aug 15, 2014, 4:04 am

I am wondering whether EAp2 requires a project to fulfill the Interior Lighting Power Allowances in Section 9.5 in ASHRAE 90.1-2007 if Option 1 - Energy Modeling is used?

The prerequisite...

Last reply: Marcus Sheffer, Aug 15, 2014, 10:24 am

Baseline system > 70% OA based on 20 degree rise

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Aug 13, 2014, 5:02 pm

I have a packaged multi-zone...

Last reply: Matt Scott, Aug 14, 2014, 2:59 pm

Decreased U-value increased Energy Consumption

NC-2009 EAp2: Minimum Energy Performance
posted by Omar Elrawy on Aug 13, 2014, 11:21 am

Dear all,
I had a reviewer comment for my basecase walls and floors assemblies that were modeled with...

Last reply: Marcus Sheffer, Aug 13, 2014, 3:01 pm

Is the "EAp2 Section 1.4 table.xls" spreadsheet optional?

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Aug 12, 2014, 2:36 pm

My firm uses Carrier HAP and we've been looking for ways to make LEED modeling and documentation more cost effective. I've been told that eQUEST users do not have to fill out the time-consuming...

Last reply: Matt Scott, Aug 12, 2014, 3:45 pm

LEED NC 2009 for factory building

NC-2009 EAp2: Minimum Energy Performance
posted by Rathnashree Bharadwaj on Aug 12, 2014, 5:37 am

The project is a manufacturing facility. The main production block has other adjacent buildings such as admin, canteen, health center, utility and security blocks. All the blocks are independent...

Lighting Power Density

NC-2009 EAp2: Minimum Energy Performance
posted by Bernie Hont on Aug 8, 2014, 3:00 pm

I am modeling a shell office building project for LEED 2009 using ASHRAE 90.1-2007 as the basis for modeling. I received the following comment

Per Table G3.1#6(Proposed)(c), model the...

Last reply: Marcus Sheffer, Aug 11, 2014, 10:15 am

Required Water Heater efficiencies and Standby Losses

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Jul 31, 2014, 11:19 am

I'm having trouble interpreting Table 7.8 in 90.1-2007. The way the performance requirements are listed is confusing, especially for gas water heaters, but I'll get to that in a bit. For...

Last reply: Matt Scott, Aug 1, 2014, 3:27 pm

Hvac system Warehouse

NC-2009 EAp2: Minimum Energy Performance
posted by Isabel Santos on Aug 1, 2014, 7:03 am

Dear all,
I am modelling a warehouse that, in future, will have two tenants. It is expected to have two offices and one conference room, however there is still no hvac defined for these...

Last reply: Marcus Sheffer, Aug 1, 2014, 9:08 am