PLATFORM CRANE SERVICE- SLIDELL HVAC ProjectProject PLATFORM CRANE SERVICE- 
SLIDELL HVAC Calculations
Wed Apr 13 13:36:03 CST 2005 
The Btuh Gain for 1452.75 SqFt of North and Shaded Single Pane Glass = 43582.5 
The Btuh Gain for 0 SqFt of NorthEast and NorthWest Single Pane Glass = 0 
The Btuh Gain for 336 SqFt of East and West Single Pane Glass = 36960 
The Btuh Gain for 0 SqFt of SouthEast and SouthWest Single Pane Glass = 0 
The Btuh Gain for 0 SqFt of South Single Pane Glass = 0 
The Btuh Gain for 0 SqFt of SkyLights = 0 
The Btuh Gain for 0 SqFt of Windows in Doors = 0 

The Btuh Gain for 2733 SqFt of Mason Above Grade R-11 Wall Number 1 = 4372.8 
The Btuh Gain for 819.9 SqFt of Mason Above Grade R-11 Wall Number 2 = 1311.84 
The Btuh Gain for 819.9 SqFt of Mason Above Grade R-11 Wall Number 3 = 1311.84 
The Btuh Gain for 2733 SqFt of Wood No Insulation 1/2" Gypsum Wall Number 4 = 
21317.4 
The Btuh Gain for 2400 SqFt of Roof Only 3" - 3.5" R-11; Ceiling Number 1 = 
19680 
The Btuh Gain for 810 SqFt of Roof Only 3" - 3.5" R-11; Ceiling Number 2 = 19680 

The Btuh Gain for 810 SqFt of Above Grade R-5 Floor Number 1 = 69361.6 
There is no calculation for Floor Number 2 
The Btuh Gain for 20 People = 200 
There is no calculation for Motor HP 
The Btuh Gain for 16.666 SqFt of Ducts Out of Conditioned Spaces = 1.6666 
The Btuh Gain for 6420 SqFt of Area Lighting in an Office = 19260 
The wattage for 0.5 Gallon Coffee Machines = 235 
The wattage for 5.625 SqFt of Electric Food Warmers = 675 
The wattage for 0 SqFt of Gas Food Warmers = 0 
The wattage for 0 SqFt of Electric Fry Kettle = 0 
The wattage for 0 SqFt of Gas Fry Kettle = 0 
The wattage for 0 SqFt of Electric Griddle = 0 
The wattage for 0 SqFt of Gas Griddle = 0 
The wattage for 0 Hair Dryer Helmets = 0 
The wattage for 6420 4-Slice Toasters = 0 
1000 watts are being calculated for 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 = 400 cfm 
The Btuh Gain for Outside Fresh Air #4 = 12000 
There is no calculation for Outside Fresh Air #5
There is no calculation for Outside Fresh Air #6

The Total Outside Fresh Air CFM = 400 
This is in accordance with International Mechanical Code 2003 
The Total BTUh Gain = 242495.6466 
The Total Tons of HVAC needed = 20.20797055