What types of ventilation are used to assist with the conditioning of inside air?

Describe the key differences between unitized and stick frame curtain wall systems in terms of design, installation, and thermal performance.

2. Find the total glass area on the East & West side of the provided house drawing? NOTE 1: The wall height for all rooms is 11 feet. NOTE 2: When calculating heat gain and loss for the provided drawing, Round U factor to 3 decimals places, Round heating transfer multiplier (HTM) to two decimal places. NOTE 3: For each window, door or surface area, round off square feet to the nearest whole number. N 2'8 X 4'0 2'8 X 4'0 Answer Room 3: 10' X8' 5'0 X 6'0 Room 4 22' X16' Room 2 18' X14' 5'0 X 6'0 2'8 X 6'8" 3'0 X 6'8" 2'0X 3'0 Room 5 26' X20' ID: B Room 1 30' X18' Room 6 8' X8' 5'0 X 6'0 2′8 X 4'0 5'0 X 6'0

2. Which type of window tends to be more airtight, double-hung, horizontal sliding, or casement?