We are working on a residential project that will be naturally ventilated and we were discussing whether smoking will be allowed inside the apartments.

Under LEED 2009 for Commercial Interiors porcelain tiles are not mentioned but since these tiles are man made, do they need to meet FloorScore requirements or are they exempted?

Is there anyway to download a pdf copy of the LEED Online for this credit? I'm curious to see if it differs form the 2009 LEED for Healthcare IEQc4 form or if the form is the same.

Our project has less than 1% landscape area vs site area and therefore negligible potable water consumption for irrigation.

Hi, I'm working on a mid-rise residential development that includes residential units & parking. There are two adjoined buildings.

Will the mechanical room which has all the chillers be considered hazardous space? If it will be, do we need to provide self closing doors in this room for this credit?

The reviewer comments are mentioning that it is unclear that the discount will be available to all ocupants of the buildings, however according to the LEED reference guide this alternative complian

We are trying to submit credits IEQ4.1, 4.2, 4.4 and 4.5 under LEED for schools version 2009.

Hi, I am classifying my 24/7 elec/comms rooms under G3.1.1 Exception b and therefore modeling them with System 3 - Constant volume packaged roof top air conditioner.