Project St. Tammany Fire District #1 HVAC Calculations

Wed May 25 08:25:00 CDT 2005

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 400 SqFt of Wood No Insulation 1/2" Gypsum Wall Number 1 = 3120
The Btuh Gain for 400 SqFt of Wood No Insulation 1/2" Gypsum Wall Number 2 = 3120
The Btuh Gain for 400 SqFt of Wood No Insulation 1/2" Gypsum Wall Number 3 = 3120
The Btuh Gain for 0 SqFt of Mason Above Grade No Insulation Wall Number 4 = 0

The Btuh Gain for 1600 SqFt of Roof Only 5.25" - 6.5" R-19; Ceiling Number 1 = 8320

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 40 People = 400

There is no calculation for Motor HP

There is no calculation for Ducts Out of Conditioned Spaces

The Btuh Gain for 1600 SqFt of Area Lighting in an Office = 4800

The wattage for 2 Gallon Coffee Machines = 940
The wattage for 2 SqFt of Electric Food Warmers = 240
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 Cafeteria or Fast Food Outside Fresh Air #4 = 800 cfm
The Btuh Gain for Outside Fresh Air #4 = 24000
There is no calculation for Outside Fresh Air #5
There is no calculation for Outside Fresh Air #6

The Total Outside Fresh Air CFM = 800
This is in accordance with International Mechanical Code 2003

The Total BTUh Gain = 50892

The Total Tons of HVAC needed = 4.241