I have a project, under the current condition, say there are 20% building, 50% of pavement for road and parking, and only 25% left for open space (greenfield) and 5% for wetland (excluding from gre

As we are outside of the USA, ASHRAE 90.1:2010 is a new requirement that came with v4 and our designers have no experience in interpreting and applying the mandatory requirements.

Hi, I am modeling an existing school building which is undergoing substantial renovation. As a part of the renovations, new windows are being added and the grade level is being changed.

We are running into a situation where the insulation is slightly under the R38 (R34.8) that is required per ASHRAE 90.1 yet the energy model shows we are over 10% energy efficient.

Dear All:- Is it possible to do sDA (spatial Daylight autonomy) & Annual Sunlight Exposure in AGi32 please clarify what is a difference between Daylight analysis & Spatial daylight auton

Can a fire suppression water line be one of the sub metered uses to meet the intent of this credit?

Where can I find this resource? Sustainable Sites Initiative: Guidelines and Performance Benchmarks 2009 I've only been able to find it in the digital archive one page at a time.

Greetings, In the IEQp1 calculation form, provided by USGBC for using in LEED v4, in the Occupancy Category pull-down menu, there is nothing related to equipment rooms, non-occupied stores and sim

What is the certification or approval process for Green Cleaning Products compliant as part of a LEED-EBOM program?

If a CI project is located in a CS building and the tenant requires no fit out, can EPDs for products in the tenants space in the CS certification be used for the CI certification?