Review of quizzes after midterm Flashcards
Which of the answers below describe a barrier wall?
Select one or more:
a. It has a cavity behind the exterior cladding to allow the moisture to drain out
b. The external face of the cladding is the primary defense against moisture
c. Is always made of wood
d. Is the best wall system to use in any structure
b. The external face of the cladding is the primary defense against moisture
A capillary break_______
Select one or more:
a. Prevents wind driven moisture getting trough the wall between siding lap joints
b. Counteracts capillary suction
c. Are often used in seams to prevent water infiltration
d. All the above
d. All of the above
Tieback anchors are used to_____________
Select one or more:
a. Transfer lateral loads to the structural backup wall
b. Come in only one type or shape
c. Are always made of stainless steel
d. Are only used in high-rise construction
a. Transfer lateral loads to the structural backup wall
The most important component of a drainage type wall is?
Select one or more:
a. The exterior cladding
b. Water proofing membrane on the backup wall
c. Flashing
d. Weep holes
e. All the above
e. All of the above
GFRC is an abbreviation for what cladding type
Select one or more:
a. Glass fiber restrained concrete
b. Glass fiber restrained cement
c. Glass fiber reinforced cement
d. Glass fiber reinforced concrete
d. Glass fiber reinforced concrete
Why is a sealant used overtop of backer rod in curtainwall cladding?
Select one or more:
a. To hold the backer rod in place
b. To seal moisture out of the joint
c. It allows the joint to stay water tight with expansion and contraction
d. All the above
d. all of the above
What elements are used to move water out of a drainage wall?
Select one or more:
a. Weep holes
b. Rigid insulation
c. Flashing
d. Veneer anchors
e. A and C
E. A and C
What is the main difference between stucco when used on a cement backup wall versus a wood sheeted backup wall?
Select one or more:
a. You cannot use stucco on wood walls
b. You do not need lathe when using on a cement wall
c. There is no difference
d. Stucco on wood sheeted walls is superior to cement walls
b. You do not need lathe when using on a cement wall
EFIS wall systems have what as an advantage
Select one or more:
a. Has a infinite life span
b. Is energy efficient for heating a cooling
c. Has a very low carbon foot print
d. Is highly impact resistant
The correct answer is: Is energy efficient for heating a cooling
When cladding a building in masonry a major factor in the design is to support the dead load of the masonry this is done how?
Select one or more:
a. A brick ledge in the foundation
b. Intermediate brick shelves
c. Angles above windows
d. All the above
d. All of the above
Why is tempered glass stronger than annealed glass in bending?
Select one:
a. It’s made with different ingredients
b. It has a plastic film built into the glass
c. It has a locked-in compression envelope that cancels tension
d. It’s thicker plate glass
c. It has a locked-in compression envelope that cancels tension
Low E coated glass does what?
Select one:
a. Reflects solar radiation away from the building
b. Reflects long wavelength energy back into the building
c. Makes it so people on the outside of the building cannot see in
d. Significantly strengthens the glass against breaking
The correct answer is: Reflects long wavelength energy back into the building
To ensure that glass is transparent it must be cooled _______________.
Select one:
a. Rapidly from its molten state
b. Slowly from its liquid state
c. Very slowly from its liquid state
d. None of the above
The correct answer is: Very slowly from its liquid state
Which type of glass breaks into small cubes when shattered?
Select one:
a. Tempered
b. Etched
c. Annealed
Annealed
d. Plate
Your answer is correct.
The correct answer is: Tempered
Insulated glass units (IGUs) are often filled with what gas or gasses?
Select one:
a. Argon
b. Air
c. Krypton
d. All of the above
d. All of the above
Laminated glass is often used in hazardous locations because.
Select one:
a. Broken glass remains stuck to the laminate instead of falling out of the frame
b. It is more impact resistant than non-laminated glass
c. Can resist explosions with the right laminate
d. All the above
Your answer is correct.
The correct answer is: All the above
In vinyl or aluminum-clad windows the cladding is used on the exterior ________________.
Select one:
a. Window frame members
b. Sash frame members
c. Exposed beams
d. Window trim
e. A & B
Your answer is correct.
The correct answer is: A & B
Which of the following types of windows fully opens so that the entire window frame is open to allow ventilation?
Select one:
a. Single-hung
b. Double-hung
c. Sliding
d. Casement
Your answer is correct.
The correct answer is: Casement
In a window that carries the performance label ”HS-C30 71 X 59” the number 30 indicates that the window _____________________.
Select one:
a. Will leak 30% of a rooms air per hour
b. Conforms to the applicable standard up to a size of 30” X 30”
c. Is designed for a wind load of 30 PSF
d. None of the above
c. Is designed for a wind load of 30 PSF
A stick-built curtain wall consists of
Select one:
a. Mullions and glass
b. Rails and glass
c. Mullions, rails, and glass
d. Mullions, rails, and preassembled units
Your answer is correct.
The correct answer is: Mullions, rails, and glass