Grace, there is no expiration date for a LEED certification for D&C systems (NC, CS, CI, Schools). That is because these certifications are for the design and construction, which is a one-...

We have a residential building with common corridors. We are supplying corridor pressurization through the corridor and the intent is to have make-up air supplied to suites through door leakage...

Model Cooling as required in both design and baseline cases.
Cooling Set Point for design case is -50°C (there is no cooling planned)
Q1: Cooling Set Point for baseline case?

...

One of our contractors has a question about the...

Couple questions:
1) I have a deep overhang on a building we are designing. For this credit what do I do with this roof overhang? Does it affect square footage of windows or VLT values?...

We had seen that the Armstrong World HQ in Lancaster, PA had achieved an ID credit for acoustic performance utilizing sound absorbing materials, furniture and a sound masking system.

LEED...

We just did some looking into costs and found this government page showing prices for...

fundamental question here: are servicing systems without a humidification function able to fulfil these criteria, providing the local weather conditions should in normal cases not lead to a RH...

My project is a resort where it is divided into 3 buildings: main hotel building with rooms and f&b facilities,The other two buildings are supporting the recreation facilities like gym,spa...

We have already got review comments for our project.However,we now realized that in the simple payback calculations we have by mistake given a totally wrong value for the 'lighting retro fitting...