In our proposed building we have CAV ventilation system which at night (when there's noone in the building) will provide 50% of the designe airflow rates.

Hello. I am preparing to conduct the occupant comfort survey in a hospital. I am not sure if the below form is valid: /// Survey form based on: LEED for Existing Buildings: Operations & Mainte

I need some clarification on what definition of a "ventilation system" would be with respect to design that uses a DOAS unit that provides outdoor air to each space.

We are working on an interior rennovation of a multi-level office building with one owner/tenant. We are not touching the core, shell or landscape.

I'm trying to determine if certain materials will apply for the purposes of the EQc4.6 credit for low-emitting ceiling and wall systems.

We have a product that will be used on the metal piping of a power generator. The piping will become hot during use, therefore the coating needs to be resistant to the heat.

Can anyone tell me if the addition of interior storm windows without a change in existing fixed windows would trigger having to meet either the prescriptive requirements or the ECB ch.

Hello, I was wondering if you guys know if a Biodegradable Coconut Fiber Membrane commonly used for hydro seeding can be catalogued as a rapidly renewable material? Thanks in advance. Cheers.

A lot of steel manufactures are providing a "LEED" letter that includes both recycled content values for Electric Arc Furnance (EAF) and Basic Oxygen Furnance (BOF) method of producing steel.

Hello, I am working on a project, in which all the parking lots are located underground except 3 preferential parking lots for handicapped, located next to the main entrance (outdoor).