I've seen a lot of comments and guidance regarding Option 2 for air quality testing in residential applications, however no guidance on Option 1.

Hello, I am working on a residential building, the venilation system consists of 4 AHUs that supply air to corridors.

Hello, We're pursuing Option 1. Nonroof and roof. Questions: 1. Is a top level of multi storey parking garage exempt from Option 1 calculations if it has parking spaces?

I am Energy Modeling a highrise new construction in NYC.

“Site materials (31.60.00 Foundations, 32.10.00 Paving, 32.30.00 Site Improvements, and 32.90.00 Planting) that are permanently installed can be included in the MR credits.

I have a project in which I need to “provide a revised map that highlights the existing residential area and density.

What are we supposed to submit for the "Spring" and "Fall" conditions for the Thermal Comfort Tool for Upload IEQc7.1-2? We have design setpoints for cooling and heating and easily identifiable cl

Hi , We have an interior project specifying kitchen appliances like electric fryer , which are not energy star labelled so we are checking the equivalency for which we require idle rate and cook

Our project involves demolition. There are some materials - wood beams, bricks - that will likely be either donated to a reuse center or sold.

My project is a Housing Authority remodel that has to meet Energy Star, thus be ASHRAE 55 compliant.