I'm working on a renovation of an existing building pursuing LEED NC. The clients would like to perform a blower door test prior to drywall installation to improve the building's thermal envelope...

Hello everybody!
For the climate data I wonder whether the utilization of the software Meteonorm, or of similar software, could be a valid solution for LEED. Here you can find a guide to...

What is the threshold or level of renovation performed on a given project to make the jump from existing building to new? ASHRAE defines an existing building as "a building or portion thereof...

HI!
I would like to take a question about data center's based on Ashrae 90.1 2007 for Leed 2009.
In Appendix G "Performance Rating Method", in...

Hi!

In Ashrae 90.1 2007 appendix G, in baseline simulation, what is the system type for humidification? (If the proposed building has humidification)

Many thanks

Ricardo

What is the correct way to account for kitchen hood exhaust and the consequential 100% OA makeup energy? This is a commercial kitchen and serving area in a hospital. Thanks in advance.

In base case, how to calculate bhp/cfm value for AHUs if we know flow (in CFM) & cooling capacity (btu/h) details? In Design Case, if we know CFM & Power (normal - in kW), how to...

Dears Sirs,

In ASHRAE 90.1 2007 APPENDIX G, in baseline simulation, when I should use evaporative humidifier/cooler?

Many Thanks

Ricardo

I am working on an archive library that requires 50F and 35% RH indoor space conditions. The HVAC system in the proposed design is quite complex to maintain these conditions and includes a...

Will the...