The example provided for each policy specifically states measured values, for example Durable Goods Procurement measured value is within a given year at least 40% of the purchase shall be energy st

I can not tell, from either ASHRAE 90.1-2007 or from the LEED User's Manual, what U-value I am supposed to use for the baseline vertical glazing.

We have several steel items that have been purchased for our contractors project. Most of the items show a total recycled content, then a post- and pre-consumer recycled content.

We have a mixed use retail - residential project with the residential units relying on natural ventilation with the required 4% operable window area to floor area ratio.

Dear Sir/Madam, I have few clarification of whether the old constructed portion material should be considered for all the materials credits. Project Details: The building has been developed by t