Can the pressure drop adjustment (e.g. for fully ducted return or for particulate filtration MERV) be applied to System 1?

Hello, The new revised section 1.4 form asks the values in US units. Can we fill the form in SI units?

Does someone knows why the leed online v4 form( so called newest in the documentation toolkit) does not include the 3 options as it was in the v3 form.

Hi all, I am looking for some recommendations for the best high efficiency glass that has a very good Solar Heat Gain Coefficient (better than 0.23).

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.

I am wondering whether EAp2 requires a project to fulfill the Interior Lighting Power Allowances in Section 9.5 in ASHRAE 90.1-2007 if Option 1 - Energy Modeling is used? The prerequisite language

We, as a team are getting ready to submit our design final submission and prepared a report to respond to each individual comments made by GBCI.

I am modelling a large multi use building where the peak occupancy never rises above ~70%. Different areas of the building are used on different days but never all at once.

If a project is being demolished but the slab and some columns are being kept, would that be considered a major renovation since we are not given the option of redesigning the orientation of the bu

G3.1.1, Exception "d" requires laboratory spaces with a minimum of 5000 cfm of exhaust to use a baseline system type 5 or 7 that reduce the exhaust and makeup air volume to 50% of design values dur