HVAC ProjectProject Ashford Place Exercise Room HVAC Calculations
Fri Feb 11 07:55:51 CST 2005 
The Btuh Gain for 15 SqFt of North and Shaded Double Pane Glass = 300 
There is no calculation for NorthEast and NorthWest Glass 
The Btuh Gain for 960 SqFt of East and West Double Pane Glass = 91200 
The Btuh Gain for 120 SqFt of SouthEast and SouthWest Double Pane Glass = 12000 
The Btuh Gain for 240 SqFt of South Triple Pane Glass = 13200 
There is no calculation for SkyLights 
There is no calculation for Windows in Doors 

The Btuh Gain for 408 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 1 = 1060.8 
There is no calculation for Wall Number 2 
The Btuh Gain for 312 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 3 = 811.2 
The Btuh Gain for 264 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 4 = 686.4 
The Btuh Gain for 1078 SqFt of Roof Only 3" - 3.5" R-11; Ceiling Number 1 = 
8839.6 

There is no calculation for Ceiling Number 2 
There is no calculation for Floor Number 1 
There is no calculation for Floor Number 2 
The Btuh Gain for 31 People = 310 
There is no calculation for Motor HP 
There is no calculation for Ducts Out of Conditioned Spaces 
The Btuh Gain for 1078 SqFt of Area Lighting in an Office = 3234 
There is no calculation for Coffee Machines 
There is no calculation for Electric Food Warmers 
There is no calculation for Gas Food Warmers 
There is no calculation for Electric Fry Kettle 
There is no calculation for Gas Fry Kettle 
There is no calculation for Electric Griddle 
There is no calculation for Gas Griddle 
There is no calculation for Hair Dryer Helmets 
There is no calculation for 4-Slice Toaster 
There is no calculation for other appliances of known wattages 
The Office Space Outside Fresh Air #1 = 150.92 cfm 
The Btuh Gain for Outside Fresh Air #1 = 4527.6 
There is no calculation for Outside Fresh Air #2 
There is no calculation for Outside Fresh Air #3 
There is no calculation for Outside Fresh Air #4
There is no calculation for Outside Fresh Air #5
There is no calculation for Outside Fresh Air #6

The Total Outside Fresh Air CFM = 150.92 
This is in accordance with International Mechanical Code 2003 
The Total BTUh Gain = 136169.6 
The Total Tons of HVAC needed = 11.3474666666667