Hi everyone, 

We are working on an Airport project. The earthworks and construction of the terminal will be done by different contractors, meaning the...

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I have a high-rise residential building project, which will be naturally ventilated. No implementation within residential units will be included in the project scope of work. 

My greetings
I am working through In the IEQp1 Minimum Indoor air quality performance and I need orientation with respect to systems with natural ventilation.
I need to know if exists...

I currently have installed co2 sensors in densely occupied rooms located to the specifications mentioned in the OM LEED V4 Ref Guide. My query is how to calculate the ppm to which the sensors...

Is it possible to sustain, as a method of measuring the external air flow, the data recorded in the mechanical design drawings?

Thank you

Hello everyone!
I am currently working on a project for a university campus. This is a three story building, with laboratories for students and researchers. This laboratories have counters...

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An educational building will have no AA for its classroom, workshops and labs (mainly 90% of the project area), as all these areas will be naturally ventilated (complying with...

Hello,
As required by 7.4.2 Equipment Efficiency of ASHRAE 90.1-2007, for a water heater less than 12 kW and more that 20 gal, the required performance is EF=0.97-0.00132*V.
My...

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I'm the...

we have a project of 20 floors of offices; and has 10 parking basements by local regulations.
The design of parking in basements requires extraction monoxide.

Currently is under...