Hi all, For some background on our project: - we have on-site rainwater capture as well as connection to a municipal non-potable water supply - the municipal water is used to top up the rainwate

We are working on an office building for LEED CS.

hi, i need an answer to calculate pump power. We know the how much gallon of hot water is required per day to serve 26 floor building to meets its DHW requirements.

Where can we get a copy of the New Buildings Institute Core Performance Guide? We have been scouring the web for it.

I'm wondering where to draw the line between consumables (which in my mind are things people use in the course of their business day) and the items used for the business (product raw materials, ite

I am reviewing a LEED submittal for roofing adhesives, sealants and mastics.

I wanted to clarify something for everyone.

Project consist of Heating only system for dinning area (for inmate), and for summer ventilation the unit provides the 6 ACH ventilation air into the area.

Aside from grout, are MORTARS included in the IEQ 4.3 floor finishing system tile setting materials listing?

In case there is a local legal requirement for number of cycle parking that is more stringent than LEED, should we necessarily provide more showers too, respecting let's say a 'proportion'?