According to ASHRAE 90.1-2010, paragraph 9.6.2, an additional interior lighting power is allowed for the following categories: a) Decorative lighting (up to 1W/ft2) b) Merchandise lighting c) For

I'm working on mixed used LEED CS v4 project. we have Offices, retail & residential areas.

Hi We have a eight storey office building that will undergo a larger Core and Shell refurbishment; windows will be changed, the building is u-shaped and the "interior courtyard will be enclosed b

The credit language states that projects in Urban areas achieving SSc2 can contribute with green roof/pedestrian oriented hardscape. Are projects in Suburban areas achieving SSc2 allowed to do so?

Hi! Is there any recommended value för Met and CLO that you must use when you perform your calculation of PMV/PPD etc? Is there any recommended size of the zones that require thermal comfort Cont

Hi All, I am trying to establish if a project can take benefit in the energy model for an improved air infiltration rate for the building envelope over the baseline model.

I'm seeing the credit achievement rate as 0% for this credit. Other achievement rates seem OK. Has nobody achieved this credit? Can this be verified?

I am working on an office fitout in central London where there are no minimum local code requirements for parking spaces.

See quotation from LEED-CI. "Use tenant renewable energy systems to offset the project’s energy cost.

Hi! The roof of our renovation project has is made of old sheet metal, which we do not know the SRI of.