What is the requirement for spacing of CO2 sensors in large open areas that are classified as high...

Hello all,

I work for a ventilation manufacturer who creates ERV's/HRV's. Our units have been used to qualify for prereq's and points for energy and atmosphere. However, what we really...

Is the recirculated air delivered by a Fan Powered Terminal Unit required to be filtered by a...

Does the 10'-0" entrway requirement only apply to the main entry or all entries to the building?

Hi.

ASHRAE 90.1 states that the design minimum fresh air ventilation of the Baseline should be as ASHRAE 62.1 or as ‘per building official’ which ever is higher but less than the Proposed...

Hello,

We currently are combining the janitorail dedicated exhaust with the bathrooms so they are on the same dedicated exhaust system.  Do we need to split the janitorial off and give it...

Hi All

Hope someone can specify the following. When the credit requires "Provide a control drawing sample showing the...

I recall an LI or Addendum from v2009 whereby certain smaller units were exempt from...

Dear All,

One of our clients is developing an Office Building with some small stores on the groundfloor, without any connection to interior office building.

The permanent entryway...

Hi,

We are doing an office building.

Can we get points for Option 1, even if we don't have any spaces in the building where hazardous gases or chemicals may be present or used?...