An 11- in. thick precast concrete curtain wall consists of a 3- in.- thick exterior layer of (normal- weight)concrete, 6- in.- thick interior layer of (normal- weight)concrete and a 2- in- thick XPS insulation sandwiched between the two concrete layers. What is the total R- value of the assembly, considering air- to- air heat transfer? q- value of normal- weight concrete = 0.15; q- value of XPS = 5.0
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q60: Insulation is most effective if it is
Q61: Why do we specify LTTR value for
Q62: Which modes of heat transfer occur in
Q63: What does the acronym LTTR stand for
Q64: In which climate situations would you consider
Q66: The R- value of an assembly for
Q67: A concrete slab- on- ground requires to
Q68: Which type of insulation is preferred for
Q69: The R- value of a concrete tilt-
Q70: What is the R- value of air
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents