We are working on a 9-story residential project that is being certified v4 BD+C: New Construction. The spaces (including all dwelling units) are cooled by VRF indoor units and heated by radiant...

Hi,

We are working on a high-rise MURB project and trying to meet the radon requirements outlined in the reference guide. The reference guide has listed 5 different standards (EPA Building...

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...

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

However, it is not common for dwelling units in Malaysia/Singapore to have such...

• 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...