Do we need to follow addendums of ASHRAE 90.1 2010 in relation to Appendix G for compliance? For instance, addendum F restricts window to wall ratio to 34% for hotel/motel with rooms greater than

I am currently working on a project with multiple buildings within the LEED boundary. The project will follow group approach registration via campus guidance.

Is it required that the on-site inspection be conducted by a third party or can a Contractor's representative conduct the same?

I am working on an industrial LEED project in KSA.

Hi all, We are not going to provide photos for this credit but we have an IAQ plan developed and the contractor has been following it according to the credit requirement.

Hi Marcus The building size is mandating to model the baseline with a water cooled chiller and I will compare the baseline with the design which is using HVAC that is (air cooled chiller + ice sto

the building size is mandating to model the baseline with a water cooled chiller and I will compare the baseline with the design which is using HVAC that is (air cooled chiller + ice storage + dive

Our MEP sub-contractor need to clarify if we can use an smoke capsule for duct leakage test, prior to final air leakage test since the project specs is giving a small allowable 1% from basis of des

Wondering if anyone would have a resource for gypsum board recycling anywhere in Saudi Arabia. Thanks!

Can you advise the CxA role if it was a part of Owner organization? .......................... by the way what is the commissioning developed plan CxP?