I have an existing metal standing seam roof that is historic and will remain, and there is a new skylight going in.

Hi all, I have a question in regard to the flowrate of faucet, whether it should be based on the 60psi specified by LEED or local water supply pressure.

Dear All:- Our Project is G+5 Factory Building compare to other floors ground floor (floor area) is less in that place we have landscape and Parking so it under the first floor but parking is j

Hi all, We are working in a retrofitting of an existing multi complex building (offices, hotel, retail ) that is planned to be certified as LEED v4 PLATINUM.

Hi Marcus, Our project is a manufacturing building. The 'widget maker' requires chilled water which is typically provided by the chiller/cooling tower.

Would fire proofing / intumescent sealants be considered "Other" or "Architectural Sealants"? I did not find it itemized in SCAQMD 1168. Thank you!

Our project is a four storey addition to an existing four storey building.

I have done a view analyze of all the regularly occupied area of each floor of the project. As it is a glass curtain wall office building, 99% of regularly occupied area have access to views.

The Ds is determined by dividing the minimum VAV terminal primary air volume during heating mode by the peak VAV terminal primary air volume during cooling mode. What is a reasonable range of Ds?

The project seeking LEED certification includes air-to-water heat pumps (4-pipe), that are able to produce hot and chilled water (simultaneously or separetly).