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Posted: **Mon May 16, 2022 6:10 am**

: 3 A Room In A Single Story Building Has Three 3 X 4 Ft Double Hung Wood Windows Of Average Fit That Are Not Weather Str 1 (14.81 KiB) Viewed 55 times

3. A room in a single-story building has three 3 x 4 ft double-hung wood windows of average fit that are not weather-stripped. The wind is 23 mph and normal to the wall with negligible pressurization of the room. Find the infiltration rate, assuming that the entire crack is admitting air.