Should the penthouse be included in the gross area used to calculate the flush out volume?  Also, does it have to be specific on a system by system basis, such as the area of the floor served by...

The project contractor intends to do a full flush-out prior to occupancy.  Most of the furniture will be installed prior to flush-out, but on particular oder has been delayed and may not arrive...

In looking at the acceptable test methods for...

What method of testing have people used to measure airborne PM-10 dust required as part of V4 IEQ Credit 3.2?

Is real time monitoring acceptable?

What specific methods have been...

I have a main Fresh Aish Handling Unit (FAHU) that supplies fresh air to all FCUs. I need to know if I should calculate flush out on zone by zone basis, in which flushing the whole building will...

Can equipment UVGI (Ultraviolet germicidal irradiation) be used during the test? 

Shall that be permantly installed? 

Or could that be mobile equipment and the owner signs a letter...

All of the individual...

New to v4.1

1.What is the expected duration for each sample location when using direct read?   I cannot find any reference in either the ISO methods listed or in LEED 

2. Are...

Dear all,

we are facing issues finding a laboratory with ISO/IEC 1702 accreditation to perform the indoor air quality tests.

Does someone know if some equivalences are accepted...

We are approaching the start date of our...