D1 & D2 - Ductwork Cost Estimate.xlsx
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CalcSheet D1
The above tedious manual work could be easily performed by using CalcSheet D1 - Ductwork Weight and Cost Estimate.xlsx.  By entering the dimension & length of the duct, it automatically output its gauge and weight.  There is even an option to override the gauge.
CalcSheet D2
CalcSheet D2 - Ductwork Surface Area, Weight and Cost Estimate.xlsx provide another way to calculation based on weight per ductwork per surface area.  See Sample CalcSheet D2.
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TOPIC: Ductwork Cost Estimate
Click to Download D1 Ductwork Weight and Cost Estimate.PDF
HVAC / ENGINEERING 
   * Abbreviations
   * Units Conversions
   * Ductwork Cost Estimate
   * Piping Cost Estimate
   * Water Volume Inside Piping
   * Piping Friction Loss Estimate 
   * Formulas / Tables
 
ENERGY CONSERVATION
   * Energy Unit Conversion
   * Motor Energy Consumption
   * Lighting Power Consumption
   * Heating Cost
   * LCC - Lighting Upgrade
   * LCC - Equipment Upgrade
 
FINANCE
   * Life Cycle Cost Analysis
   * Financial Cost Benefit Analysis
   * Net Present Value
   * Simple Payback
   * Payback Analysis
 
BUSINESS
   * Business Cashflow Analysis
   * Contacts (Searchable)
   * Cost Estimate
   * Invoices
   * Employee Time off Calendar
   * Expense Slips
   * Percentages
TOPICS
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