A one-story house is built over a vented crawl space. The attic is alsovented. The heating system is designed for a temperature difference of 75°F.The exterior wall of a middle bedroom is shown. The room is 10 feet 3 incheswide. The window has double pane glass. The wall is wood frame withsheathing and siding. It has 1 inch of polystyrene insulation over 31⁄2 inchesof insulation (total R-16). The ceiling has 91⁄2 inches of insulation (R-30),and the floor has 6 inches of insulation (R-19). Find the heat load for thisroom.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter2: Steady Heat Conduction
Section: Chapter Questions
Problem 2.50P: 2.50 Compare the rate of heat flow from the bottom to the top of the aluminum structure shown in the...
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A one-story house is built over a vented crawl space. The attic is also
vented. The heating system is designed for a temperature difference of 75°F.
The exterior wall of a middle bedroom is shown. The room is 10 feet 3 inches
wide. The window has double pane glass. The wall is wood frame with
sheathing and siding. It has 1 inch of polystyrene insulation over 31⁄2 inches
of insulation (total R-16). The ceiling has 91⁄2 inches of insulation (R-30),
and the floor has 6 inches of insulation (R-19). Find the heat load for this
room.

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