We are working on a five-story student dormitory including a partial basement area in EPA Radon Zone 1.  Are we required to follow the guidance for 'residential only' projects in high-risk are

The LEED v4 glossary defines “regularly occupied spaces’ as “enclosed areas where people normally spend time, defined as more than one hour of continuous occupancy per person per d

I am researching HVAC filter manufacturers and none so far seem to be able to provide me documentation for a carbon filter that meet the minimum volumetric ozone removal efficiency of 40%.

The pre-requisite criteria speaks of having Carbon monoxide monitors installed in each dwelling unit. 

Hi Everyone,

Our project is in what would be considered a PM2.5 Non-attainment area if it were in the USA (according to ASHRAE 62.1 table I-1) because it is just above the 12µg/m3 annual average.

Hello,

We are working on a  New Construction office building.

The garage  within the building consists of two identical underground floors.

Hello, I have a system in a hotel that has a constant air volume system of crca 550 l/s and I am not sure how to correspond to the requierement of LEED: 

Hi everyone and thanks in advance for your attention and support.

A high-rise mixed-use project with two levels of office and multiple levels of residential is in EPA Zone 1 for radon.