Project Hollywood Nails HVAC Calculations

Mon Oct 27 13:57:55 EDT 2008

The Btuh Gain for 184.5 SqFt of SouthEast and SouthWest Double Pane Glass = 18450

The Btuh Gain for 410 SqFt of Wood R-13 & 1/2" Gypsum Wall Number 1 = 943

The Btuh Gain for 1066 SqFt of Roof Only 8" - 9.5" R-30; Ceiling Number 1 = 3411.2

The Btuh Gain for 23.5 People = 235

The Btuh Gain for 1066 SqFt of Area Lighting in an Nail Salon = 3198

The Nail Salon Space Outside Fresh Air = 590 cfm
The Btuh Gain for Outside Fresh Air = 17700

The Total Outside Fresh Air CFM = 590
This is in accordance with International Mechanical Code 2003, Table 403.3

The Total BTUh Gain = 40337.2

The Total Tons of HVAC needed = 3.661417