This might be a silly quesiton, but when should you submit the optional ASHRAE compliance forms? If it's optional then why should anyone ever submit these forms?

Hi, I am modeling campus building under major renovation. But since that building was built in 1968, no envelope data available (no spec.

Hi! There has been an addenda incorporated in the reference guide to SSc8. According to this Individual Lighting Power Allowances for Building Exteriors is now zone dependent.

Greetings, In the project we are modeling, on the plant level there are selected Air cooled chilled water chillers, which are also arranged to operate as Heat Pump water heating package (using the

Hey, I have a Multi-Story Office building that is looking to achieve 19 points by purchasing PV Panels to offset the energy consumption.

We received the following review comments during our design review and my question is, where do I find the Uvalue for the frame & glass assembly mentioned in their comments(this is a storefront

Dear Sir:- we have Project in China it is a NC project We don't get Electricity from Government we use natural Gas Generator for Electricity Production.

I have a project with district steam from central plant for space heating only. The space cooling is provided by onsite using RTUs with Dx coil.

Dear All, We are working on residential building in Istanbul/Turkey. The building is heated and cooled by radiators and split AC respectively.

We are working on a 10 story mixed use building consisting of approx.