Hello everyone,

I am encountering a serious problem when compiling the sheet "10a - Baseline Air-Side HVAC" in the calculator. When I insert the values relative to System 10 (but it...

Hello everyone,

I am struggling to insert the data relative to the exterior lighting under the right category in the Excel file. I do not understand why in Table 9.4.2-2 a certain...

Hello everyone,

I am a beginner modeler and i need you help on the classification of the floors within the office building I am modeling. In this building I have three types of floor I...

If the baseline model meets the 300 unmet hours requirement but the proposed model does not, this may be because the design of that project has an issue.  So there is no way to meet 300 unmet...

Hi! We're working on a Data Center project and we're exploring the option of pursuing v4.1 for the Minimum Energy Performance. The project does not wish to claim savings for IT loads, so I...

Hello,
Currently working on the V4.1, I find it difficult to understand the requirement and in particular how to calculate the PCI and PCIL perimeters and in particular the prerequisite «EA...

Hi, 

We are evaluating a hotel project. It consists of the main building with about one half of the guests rooms, restaurants, gym and other amenities, while the other half of the...

We are attempting to work on a project in LEEDv4.1, which in Optimize Energy Performance states that ASHRAE 90.1-2016 mandatory provisions must be met. However we are wondering if the following...

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I was trying to find best practices specification for LEED for residential buildings ,ideally new builds, however couldn't find any. I am particularly interested in u-values, air...

There is a chandelier for four lamps - three in a circle and one in the center.

6-watt LED lamps are screwed into three plinths and a 10-watt...