I heard from someone in ASHRAE that the Standard 55 User's Manual is definitely in development and will be "coming soon". Hopefully it will be available later this year?

Hello, I have seen in the form version 4.0 of leedonline for EAc5.1 that in the ADITIONAL DETAILS, there is an option (check box) that says: 'The Project is pursuing exemplary performance for EA

I am working on LEED Submittals for 6 Fire Stations that are under construction at the same time.

Our office has to purchase replacement UV lamps for our air filtration system. The manufacturer recommended lamps are fluorescent and contain a low level of Hg (3 Mg).

We have the following materials called out in the 03 30 00 Cast-in place concrete spec: 1. Semi-rigid joint filler 2. Bonding Agent 3.

For C&S project the main floor surface for common areas is specified as natural stone (granite), which I understand is not considered for this credit.

This credit is related to rennovation/ demolition for an existing or applies to the new buildings also, since its saying to recycle and/ or salvage constrction and demolition debris. Also, if you c

Hi everyone, While studying the GBD+C Guide, I noticed that under the Calculations section, says: "various methods and computer-based software programs are available to estimate stormwater runoff r

The building has 2 roof levels, upper roof with the mechanical eqipements and the lower roof which has direct to the medical clinical floor (2nd floor).

How would you qualify fire-stopping sealants? What VOC limit would you apply? I can't find it in SCAQMD rule 1168.