Computer Operations Lakeway III HVAC ProjectProject Computer Operations Lakeway 
III HVAC Calculations
Thu Feb 2 16:59:01 CST 2006 
There is no calculation for North & Shaded Glass 
There is no calculation for NorthEast and NorthWest Glass 
There is no calculation for East and West Glass 
There is no calculation for SouthEast and SouthWest Glass 
There is no calculation for South Glass 
There is no calculation for SkyLights 
There is no calculation for Windows in Doors 

The Btuh Gain for 360 SqFt of Wood No Insulation 1/2" Gypsum Wall Number 1 = 
2808 
There is no calculation for Wall Number 2 
There is no calculation for Wall Number 3 
There is no calculation for Wall Number 4 
The Btuh Gain for 300 SqFt of Roof Only No Insulation; Ceiling Number 1 = 12900 

There is no calculation for Ceiling Number 2 
The Btuh Gain for 300 SqFt of Over Basement Floor Number 1 = 0 
There is no calculation for Floor Number 2 
The Btuh Gain for 5 People = 50 
There is no calculation for Motor HP 
There is no calculation for Ducts Out of Conditioned Spaces 
The Btuh Gain for 300 SqFt of Area Lighting in an Office = 900 
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 
1800 watts are being calculated as 6120 of BTUh 
There is no calculation for Outside Fresh Air #1 
There is no calculation for Outside Fresh Air #2 
There is no calculation for Outside Fresh Air #3 
The Office Space Outside Fresh Air #4 = 60 cfm 
The Btuh Gain for Outside Fresh Air #4 = 1800 
There is no calculation for Outside Fresh Air #5
There is no calculation for Outside Fresh Air #6

The Total Outside Fresh Air CFM = 60 
This is in accordance with International Mechanical Code 2003 
The Total BTUh Gain = 24578 
The Total Tons of HVAC needed = 2.04816666666667