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108 — SHEET METAL
/HVAC PRO CALC
(Cont’d)
PREFERENCE OPTIONS
3) Volume Display Format — *Standard (if units entered are the
same — e.g., Feet x Feet x Feet — the
answer will remain in this format (Cubic
Feet), but if units entered are different
— e.g., Feet x Feet x Inches — volume
answer will always be displayed in
Cubic Feet)
— Cubic Feet (volume answers always
displayed in Cubic Feet, regardless of
unit entry — e.g., Inches x Inches x
Inches = Cubic Feet)
— Cubic Meters (volume answers
always displayed in Cubic Meters,
regardless of unit entry — e.g., Feet x
Feet x Feet = Cubic Meters)
4) Tread Width — *10 Inch (default)
— Use + or – key to increase or
decrease above value by increments of
1/4 Inch
5) Stairwell — Headroom — *6 Feet 8 Inch (default)
Height — Use + or – key to increase or
decrease above value by increments of
1 Inch
6) Floor Thickness — *10 Inch (default)
— Use + or – key to increase or
decrease above value by increments of
1 Inch
7) Jack Rafters — *Descending (Jack rafters are
Descending or Ascending displayed from largest to smallest size)
— Ascending (Jack rafters are
displayed from smallest to largest size)
(Cont’d)
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