Project Upstairs Offices HVAC Calculations

Wed Aug 20 16:47:45 EDT 2008

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 454 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 1 = 1180.4
The Btuh Gain for 181 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 2 = 470.6
The Btuh Gain for 454 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 3 = 1180.4
The Btuh Gain for 181 SqFt of Wood R-11 & 1/2" Gypsum Wall Number 4 = 470.6

The Btuh Gain for 794 SqFt of Ceiling and Roof Combo R-11; Ceiling Number 1 = 5558

There is no calculation for Ceiling Number 2

The Btuh Gain for SqFt of Above Grade R-5 Floor Number 1 = 6113.8
There is no calculation for Floor Number 2

The Btuh Gain for 6 People = 60

There is no calculation for Motor HP

There is no calculation for Ducts Out of Conditioned Spaces

The Btuh Gain for 794 SqFt of Area Lighting in an Office = 2382

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 = 111.16 cfm
The Btuh Gain for Outside Fresh Air #1 = 3334.8
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 = 111.16
This is in accordance with International Mechanical Code 2003

The Total BTUh Gain = 20750.6

The Total Tons of HVAC needed = 1.72921666666667