Is there any mandatory filter efficiency requirement (MERV) for projects located in areas with a very high PM2.5 levels? Is it mandatory for ASHRAE 62.1-2010 requirements?

Hi, I am completing the VOC calculator, but if I put a product with the maximum allowed value it does not comply. For example if they ask for 70 and my product has 70 for v4 is not fulfilling?

Batteries from other company could be encapsulated with concrete in the fund elevators instead of send to landfills?

I'm starting to work on the certification of a building in a small town in Oaxaca,Mexico .

I am working on a dormitory Project and it has different buildings (one for the kitchen, one for administration, girls dormitory….).The roof of this buildings are connected with each other, so almo

Hi everyone: I have a Project that needs to have large retention walls close to the office and main acces road.

Hi, We are working in a Core and Shell project that was registered after april, 2016, from that date to comply with the pre requisite we need to achieve at least 14% savings, We want to know if the

I have a question regarding using carbon credits (CERs) from a Clean Development Mechanism project for a New Construction V4 project.

I need to get the Value of sustainability criteria of one material (steel), can anyone tell me how to get it? is for Credit 2 MR

I'm asked to give a talk on LEED for Hospitality...was wondering if there are any good PPT presentations that might be available?