Project Sunrise On Second Street HVAC Calculations

Fri Aug 1 09:43:29 EDT 2008

The Btuh Gain for 150 SqFt of NorthEast and NorthWest Single Pane Glass = 13500
The Btuh Gain for 11 SqFt of East and West Single Pane Glass = 1210
The Btuh Gain for 80 SqFt of SouthEast and SouthWest Single Pane Glass = 8800
The Btuh Gain for 11 SqFt of South Single Pane Glass = 880


The Btuh Gain for 1500 SqFt of Wood R-13 & 1/2" Gypsum Wall Number 1 = 3450

The Btuh Gain for 2850 SqFt of Roof Only 8" - 9.5" R-30; Ceiling Number 1 = 9120

The Btuh Gain for 2850 SqFt of Above Grade R-11 Floor Number 1 = 4845

The Btuh Gain for 95 People = 950

The Btuh Gain for 2850 SqFt of Area Lighting in an Office = 8550

The wattage for 5 SqFt of Gas Fry Kettle = 10000
The wattage for 6 SqFt of Gas Griddle = 12000

The Dining Room Outside Fresh Air #1 = 1680 cfm
The Btuh Gain for Outside Fresh Air #1 = 50400
The Kitchen Outside Fresh Air #2 = 135 cfm
The Btuh Gain for Outside Fresh Air #2 = 4050

The Total Outside Fresh Air CFM = 1815
This is in accordance with International Mechanical Code 2003 

The Total BTUh Gain = 180555

The Total Tons of HVAC needed = 15.04625