"To be really good in this field one must understand the building or house from the building materials to the insulation, from airflow to heating and cooling design, and much more. A wide range of very accurate testing equipment and knowledge of numerous testing procedures is also required.
I am a jack of all trades and a master of only a few.."
extracted from http://www.bldgperformance.com/
2 comments:
salam..
puan, xnak letak gmbar puan ke?
d:)
biarlah rahsia :)
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