WorkSheet HVAC 
Linux Rules
This page will calculate HVAC based on a difference of 25 degrees Outside Temp 
to Desired Inside Temp. 
Project Name 
 
Glass Factors. 
Options : A = Single Pane ........ B = Double Pane ......... C = Triple Pane 
 
North & Shaded Glass  A B C Glass Square Feet 
NorthEast & NorthWest Glass  A B C Glass Square Feet 
East & West Glass  A B C Glass Square Feet 
SouthEast & SouthWest Glass  A B C Glass Square Feet 
South Glass  A B C Glass Square Feet 
Skylights  A B C Glass Square Feet 
Doors  A B C Glass Square Feet 

 
Wall Factors. 
Options : A = Mason Above Grade No Insulation ..... B = Mason Above Grade R-5 
..... C = Mason Above Grade R-11 
D = Mason Below Grade ..... E = Wood No Insulation 1/2" Gypsum ..... F = Wood 
R-11 & 1/2" Gypsum 
G = Wood R-13 & 1/2" Gypsum ..... H = Wood R-19 & 1/2" Gypsum 
Wall 1 Type of Construction  A B C D E F G H Wall 1 Square Feet 
Wall 2 Type of Construction  A B C D E F G H Wall 2 Square Feet 
Wall 3 Type of Construction  A B C D E F G H Wall 3 Square Feet 
Wall 4 Type of Construction  A B C D E F G H Wall 4 Square Feet  
 
Ceiling Factors. 
Ceiling Only Options : A = No Insulation ..... B = 2" - 2.5" R-7 ..... C = 3" - 
3.5" R-11 ..... D = 5.25" - 6.5" R-19 
E = 6" - 7" R-22 ..... F = 8" - 9.5" R-30 ..... G = 10" - 12" R-38 ..... H = 12" 
- 13" R-44 
Ceiling and Roof Combo Options : I = No Insulation ..... J = R-11 ..... K = R-19 
..... L = R-22 ..... M = R-26 
Ceiling Type  A B C D E F G H I J K L M Ceiling 1 Square Feet  
Ceiling Type  A B C D E F G H I J K L M Ceiling 2 Square Feet  
 
Floor Factors. 
For Floors over unconditioned space ONLY 
Floor Options : A = Over Basement ..... B = Above Grade R-5 ..... C = Above 
Grade R-11 ..... D = Below Grade 
Floor 1 Type  A B C D Floor 1 Square Feet  
Floor 2 Type  A B C D Floor 2 Square Feet  
 
People Factors. 
Number of People 
 
Motor Factors. 
Total Motor HP 
 
Square Feet of Ducts Running Outside Conditioned Spaces Factors. 
 
Lighting Factors. 
Options : A = Offices ........ B = Retail 
   A B Total Floor Square Feet 
 
Appliance Factors. 
Coffee Maker Gallons Held 
Square Feet of Electric Food Warmer 
Square Feet of Gas Food Warmer 
Square Feet of Electric Fry Kettle 
Square Feet of Gas Fry Kettle 
Square Feet of Electric Griddle 
Square Feet of Gas Griddle 
How many Helmet Hair Dryers 
How many 4 Slice Toasters 
If you have another appliance and know the wattage enter the wattage  

Fresh Air or Ventilation Factors. 
Fresh Air Options : A = Dining Room ..... B = Cafeteria or Fast Food ..... C = 
Kitchens ..... D = Office Space ..... E = Reception Areas 
If you DONOT know how many people will be occupying this space.  NET Square Feet 
of  A B C D E 
If you DONOT know how many people will be occupying this space.  NET Square Feet 
of  A B C D E 
If you DONOT know how many people will be occupying this space.  NET Square Feet 
of  A B C D E 
If you DO know how many people will be occupying this space. Give number of 
people and category.  A B C D E 
If you DO know how many people will be occupying this space. Give number of 
people and category.  A B C D E 
If you DO know how many people will be occupying this space. Give number of 
people and category.  A B C D E 

 


 
 
 
 
 
Copyright 2004 ProActive Network Management; All rights reserved
contact : david.dammon@charter.net