Hello! We are working on a residential project and are hoping to use the 62.1 Summary from DesignBuilder in lieu of the Minimum Indoor Air Quality Performance Calculator. Has anyone had success...

Hi,

We are working on a Project which is a large scale Manufacturing space. The Project is planning to install a direct only Evaporative Cooling system which draws in Outside air directly...

We have demand controlled ventilation in spaces with varying occupancy.  The building is a YMCA. The controls contractor set the...

We have a low rise (4 story) multifamily residential project considering LEED v4 BD+C in Boston. The ventilation system is a constant-volume dedicated outdoor air system with heat recovery, which...

Hello all: I am a newbie here so may this question was brought up. We have a building with a canteen for workers. 

The canteen uses AHUs to provide outdoor air, but the total cfm does not...

• Requirement: Construct any dwelling unit on levels one through four above grade with radon-resistant construction techniques. Follow the techniques prescribed in EPA Building Radon Out;...

In case of a central...

I understand that the credit language requires the use of the Ventilation Rate Procedure(VRP) from ASHRAE 62.1-2010. I am working with a project team that is considering using an air scrubber...

Hi,

I have an issue about monitoring device for constant volume system. In the credit language, for constant volume system, it require install a current transducer on the supply fan,...

Our project have 1 PAU supply fresh air to many plenum of FCU (return air + fresh air), beside that we also have some meeting room which fresh air is supply through...