HVAC ProjectProject Faith Bible Church/Offices HVAC Calculations
Mon Feb 14 15:07:23 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 15 SqFt of East and West Double Pane Glass = 1425 
The Btuh Gain for 30 SqFt of SouthEast and SouthWest Double Pane Glass = 3000 
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 31 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 1 = 80.6 
The Btuh Gain for 380 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 2 = 988 
The Btuh Gain for 770 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 3 = 2002 
There is no calculation for Wall Number 4 
The Btuh Gain for 1686 SqFt of Roof Only 5.25" - 6.5" R-19; Ceiling Number 1 = 
8767.2 
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 84 People = 840 
There is no calculation for Motor HP 
There is no calculation for Ducts Out of Conditioned Spaces 
The Btuh Gain for 1686 SqFt of Area Lighting in an Office = 5058 
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 
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 = 1680 cfm 
The Btuh Gain for Outside Fresh Air #4 = 50400 
There is no calculation for Outside Fresh Air #5
There is no calculation for Outside Fresh Air #6

The Total Outside Fresh Air CFM = 1680 
This is in accordance with International Mechanical Code 2003 
The Total BTUh Gain = 72860.8 
The Total Tons of HVAC needed = 6.07173333333333