Our state energy code is based on ASHRAE 90.1-2004, which I believe does not require ci for exterior walls. ASHRAE 90.1-2007 requires R-3.8 ci for nonresidential walls.

Per addenda number 100000419, interior flat coatings voc allowance has drop down to 50 gr/lt, but what about interior aplications on ceiling? Is it still allowable to have 250 gr/l on flat paints

I have an existing bus garage which will be undergoing major renovations in order to become CNG compliant.

Does anybody know if electric fire pumps are exempted from energy efficiency requirements? That is, from ASHRAE 90.1 section 10.4 minimum efficiency requirements for electrical motors.

HELP!!! Where do I find 2002 version of this ansi standard? I can't locate anywhere!

We are working on a hotel with PTHP units. PTHP units have manual outdoor airflow monitors that, once set, are not adjusted unless the unit is taken apart.

I have a commercial building that will apply for LEED Certification that has the following situation: • The groundfloor has only retail stores in this pavement and the lobby.

Subject line asks it all.

We are working in a CI project in Argentina.

A new equation to calculate credit compliance has been added. Base on a weighted average you now may also show credit compliance.