Hello, If in the proposed building there are plenums specified as return air path in the HVAC system, should I use them or ignore them in the baseline model? Thank you,

I'm working on a renovation of an existing building pursuing LEED NC. The clients would like to perform a blower door test prior to drywall installation to improve the building's thermal envelope.

Hello. In the building which I’m modeling there is an underground floor whose slab-on-grade floor can be considered as divided in three parts: one part (wellness) is heated with heated floor, anoth

The guide allows to use a USGBC approved equivalent standard for projects outside the US. Where can this list of approved standards be found?

Is there any reference available to learn how to calculate and /or consider elevators energy consumption for both baseline and proposed models?

For a major renovation of a restaurant they have made a major substitution of old kitchen appliances to new, more efficient equipment.

Hello, We are wondering if it is possible to perform a detailed simulation using the LBNL (Lawrence Berkeley National Lab) Windows Software to comply with the Fenestration Assembly U-Factor. Than

I am working on an energy model for a Factory that was registered under LEED v3. The factory has no HVAC system except for some ventilation fans.