Dear all, One of the credit requirements is that: "The pressure differential with the surrounding spaces must be at least 5 Pa on average and 1 Pa at a minimum when the doors to the rooms are clos

Cristina, did you ever receive any advice on your clarification documentation?

In response to criticism of its new Certified Products pilot credit, USGBC appears to be sending the message that all pilot credits are experiments that will be modified before they are balloted, s

For those who are interested, here is a white paper that explores the inter-relationship between leadership performance standards and disclosure tools in some depth: http://www.jasongrantconsultin

In the section 8.4 Feeder conductors shall be sized for a maximum voltage drop of 2% at design loadand branch circuit condutors shall be sized for a maximum voltage drop of 3% at design load. I'm

We have had problems with wood veneers that blacken/discolor when installed over fire-treated NAUF substrate, especially with light-colored wood.

I am using sketchup and Daysim for daylight simulation for a school project. My results give me daylight levels for every hour, every day of the year.

On the table for Environmentally Preferable Products (Table 1 in the reference guide for MR2), under Roof AND floor AND wall for the insulation component, which version of the California "Practice

If pre-1993 plumbing fixtures are still in place (i.e.

Is it the system or the zone that must comply with the ventilation requirements?