Comparison of indoor air quality between air-conditioned building and naturally ventilated building during heating season.

Field measurements were made during the heating season to compare IAQ between an air– conditioned building (Building A) and a naturally ventilated building (Building B) situated in the centre of Pyongyang and similar in architectural design, number of occ

Appraisal of building envelope alternatives in terms of overall physical performance.

The envelope as fictional building element acts as a filter intended to regulate energy andmass flows. The overall performance of the envelope is ascertained by the combined effects ofthe functional components. Thus a methodical approach is required for the comparativeappraisal of envelope alternatives in terms of multiple perfomance requirements andidentication of the best overall performer.

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