We are on our final review for EAp2 and have changed site area from plaza designation to an "outside sales area." The owner proposes to have concerts, arts festivals,etc. There will be vendors...

We are on our final review. LEED reviewers have stated that the Baseline Case system input reports indicates that supply air temperature reset was not modeled as required by Section G3.1.3.12....

And one more thing just to be sure: Does the project need to comply with lighting power allowance requirements of sections 9.5 or 9.6 (ASHRAE 90.1-2007)? The credit language states that we have...

I would like to clarify the basis of baseline HVAC system selection in energy modeling. Selection is based, among others, on number of floors and conditioned floor area. I would like to ask if...

As the mandatory provision in ASHRAE 90.1 section 9.4, building facade lighting shall not exceed 0.2W/ft2 for each illuminated surface. In our project, we have two different lighting systems and...

Dear Expert,
In our CS project the owner wants to limit the tenants to a specific HVAC system with under floor air distribution. The MEP engineers have considered a bulk cooling load for...

When using Table G-C in User's Manual for ASHRAE Standard 90.1-2010 to define the receptacle equipment power...

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. That's why for the simulation purposes...

When modeling a project that has a baseline building requiring system #8, the system cooling tonnage is > 600 tons therefore G3.1.3.10. calls for a primary/secondary pumping loop served by...

We are working on a Project with a central 100%OA...