We are working on a major renovation project and the restrooms have natural ventilation. Do we have to provide additional mechanical exhaust to comply with ASHRAE?

Dear Concern:- The proposed project consist of 200000 sq.ft area in a single space It is totally metal building the roof top have natural ventilators and the exterior wall have louvers in all sid

Hi, In our project, we have 2 different ventilation system.

Hi, Is anyone whom could share sample template for appeal to USGBC. Also, what is the fastest way to contact the assigned reviewer for the project aside from feedback. Appreciate any assistance.

I received this question in IEQp1: "The ventilation calculations indicate that the value of the flow rate of air projected under the condition tested (DS) was modeled as 100% level for each of th

Dear all: There is an administrative wing of an industrial facility and my questions are: 1.

A data center is applying for LEED-NC v2009. There are 5 PAUs (Primary Air Unit). 4 of them will serve the equipment rooms. One will serve the equipement rooms and office areas.

I would like to know if there's any way I can consider walk-in closets in a residential building as unoccupied spaces.

Our project is a high-rise apartment building with C&S retail on the ground floor.

A WELL certification will be pursued and the project was registered to LEED v2009. IEQ Prerequisite 1 Option 1 will be in line with ASHRAE 62.1-2007.