Onsite Information Resources
Fan Information		Crucial Information on fans sold from David G. Halley & Co.
More Fan Information		Fan Laws, Suggested Air change ranges for proper ventilation
Air Density Chart		Chart depicting the Air density factors for altitude and temperature
Metric Conversion Table		Conversion ratios from Imperial to Metric and Metric to Imperial
Fractions and Formulas		Common Fraction to Decimal chart, and Helpful Mathematical formulas
Pressure and Duct Information		Equivalent measures of pressure chart, Sheet metal thickness/weight chart and Duct area/circumference
General Information		Thermal Linear type Grille expansion chart, definitions, and formulas
		Offsite Information Resources
http://www.ashrae.org/		American Society of Heating Refrigeration and Air Conditioning Engineers
http://www.smacna.org/		Sheet Metal and Air Conditioning Contractors' National Association
http://www.nfpa.org/		National Fire Protection Association
http://www.amca.org/		Air Movement Control Association
http://www.bocai.org/		Building Officials Code Administrators
http://www/ashraewt/		ASHRAE West Texas Chapter
		Local Engineering Firms
http://www.agnewassociates.com/		Agnew Associates, Inc.
http://www.alliedassociates.net		Allied Associates Consulting Engineers
http://www.csg.net		Compliance Services Group, Inc. (CSG)
http://www.fanningfanning.com		Fanning, Fanning, & Associates, Inc.