Our project are factory, the ventilation system use exhaust fans combined with louvre / open door to tranfer outside air direct from outside. 
To monitor, we consider that is natural...

We are working on an office building 17 meters wide, on one floor, the layout is a 3.5-meter distribution corridor, serving as a division between two rows of offices. These offices are equipped...

ASHRAE 62.1, Section A1.2.2 states:

Er is less than 1.0 for plenum return systems with secondary recirculation (e.g. fan-powered...

Hello,

the credit language requires: "An alarm must indicate when the outdoor airflow value varies by 15% or more from the outdoor airflow setpoint." In the course of a coordination with...

Hello,

We are working on a historic office building project for LEED New Const. & Major Renovation, and we have restrooms on each floor which are used slowly...

We are working on a YMCA with multiple single zone packaged rooftop units.  The engineer has designed every unit with CO2...

Dear All,

Has anyone experience on whether having air speed sensors in both the supply and return ducting of a recirculating variable air speed...

Dear all,

i'm in the case of a warehouse in which natural ventilation is provided (CIBSE tool ok), but i have to demonstrate compliance with ASHRAE 62.1-2010 through simulation. I cannot...

For monitoring of naturally ventilated spaces the following option is available: "Provide automatic indication devices on all natural ventilation openings intended to meet the minimum opening...

Hello everyone,

My question is related to major renovation projects. Are the spaces not undergoing renovation and out of scope of renovation work exempt from the credit requirements?