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In what concerns outdoor airflow monitoring requirements for a...

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Are there any alternatives for complying CIBSE AM10 requirement for narrow plan? Our project will have a building width that is greater than 15m by almost 4m even with the...

In Europe which parameters shall be considered to establish whether the site is non-attainment area for PM2.5?

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I have an office floor that is conditioned by a Fresh Air handling Unit (100% Outdoor Air) with Heat Recovery and in some enclosed office spaces we have Fan Coil Units (FCU...

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I have a doubt regarding the need to ventilate refrigerated warehouses or storage rooms.

As per Addenda L of ASHRAE 62.1 - 2010, refrigerated strorage rooms with a cooling...

We have several single zone RTU's that will need direct airflow monitors because the units have DCV.  The contractor says the low OA alarm will be located on the units at the roof.  They do not...

A high-rise mixed-use project with two levels of office and multiple levels of residential is in EPA Zone 1 for radon. All the codes addressing radon mitigation listed in the prerequisite...

Hello, we have a project that is naturally ventilated, but doesn't have direct exhaust airflow (offices are ventilated through a central atrium, atrium is naturally ventilated with gravity...

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We completed the VRP calculations and the summary tab under "Outdoor air intake flow provided meets or exceeds Vot?", it says Yes or No for each system.

What is the rule of...

Can anyone provide me with a definition or point me towards how LEED v4 defines a dwelling unit? I have a dormitory project and am trying to interpret the Resi Only requirements for v4. As an...