We are doing a study on a university campus which has had a few LEED certified projects in the past. Looking ahead, we'd like to see if there can be a guideline as to how to approach LEED...

Hello. We have a building looking to meet the requirements for Option 1 Path 2. In the credit language it states that the flush is to stop at the end of occupancy for that day. The operating...

Hi everybody... again.
Does anybody know if manufacturers' letters are accepted as proper documents to proof...

Hello,

I am involved in a Medical Device facility that is pursuing LEED evaluation. It was built and operates since three years ago outside the US. It has great green features so the owner...

Our project’s Design Review Submittal was returned with various comments across the board (prereqs, credits and even to PI forms). The final review returned with still two open items, a...

Does a natural gas chiller qualify for the...

For an upcoming project we are proposing using a metal wall system that acts as a transpired solar collector to bring preheated air into the building. Preheating the air will offset energy being...

I am trying to determine if we need to include the conventional commercial gas/electric water heater in our Energy Star documentation. This particular type of system is not listed in the ES...

We are modeling a classroom building. The building is 55% renovated, and 45% new construction. We are renovating the major HVAC systems, exterior envelope, and...

Hi, everyone, If there is a project with demand charge, how should we deal with the rule of 25% process cost.
Assume one building annual cost like below:
total demand cost（by $/kw）=1...