For an existing building under major renovation would the mandatory provision 5.4.3.4 for vestibules be still applicable even if the project scope does not include any additions or plan modificatio

We have a rough time seeking to reduce supply fan energy during energy simulations.

I have a VAV with PFP system for basecase, and I need to know how to count for the zone fan power in table 1.4, knowing that I did enter each AHU's fan power from the Energy model to table 1.4, the

Dear All, I have a system 8 (VAV with PFP boxes) baseline and I had a reviewer's comment stating that: "The interior fan demand reported in Table EAp2-4 for the Baseline case exceeds th

Hello everyone, i'm now joining a LEED project and the owner wants to use 50RT evaporative chiller in their building, but in ASHRAE standard 90.1, i cannot find the mandatory part for evaporative c

Greetings, There is a clarification question associated with a reviewer's remark. From the modeling software (Trace 700) reports, the spaces are divided to Regularly occupied and Unconditioned (as

Greetings, I've received a comment from a reviewer, that insufficient info regarding VAV reheat terminal units are provided in this table.

Greetings, In the project I'm modeling, in the Proposed project there is a Building facades exterior lighting which LPD is bigger than the allowed values of 0.2 W/ft2.

Dear All, I just want to verify one thing regarding DES Option 1 (building stand-alone scenario): The cooling & heating are modeled as purchased energy (with identical energy rates $) in both

Dear All, I have some question about my project, Our project is a cosmetic factory. Can I assume this project to Light Manufacturing type?