An insulated wall is constructed of 11 mm hardboard lapped siding, 19 mm extruded polystyrene insulation board
Question:
An insulated wall is constructed of 11 mm hardboard lapped siding, 19 mm extruded polystyrene insulation board sheathing, 89 mm fiberglass batt insulation, a vapor retarder (plastic film), and 13 mm gypsum wallboard.
a. Determine the Rt-value and U-factor for this construction assembly under winter conditions.
b. Determine the Rt-value and U-factor for this construction assembly under summer conditions.
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Related Book For
Mechanical And Electrical Systems In Architecture Engineering And Construction
ISBN: 9780135000045
5th Edition
Authors: Frank R Dagostino, Joseph B Wujek
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