Clay and Concrete - Roof Coverings Flashcards
How are clay and concrete tile roofs similar?
A) They are installed the same way and exhibit similar problems
B) Concrete tiles are much lighter than clay tiles
C) Clay tiles require no underlayment
D) Concrete tiles are always interlocking
Answer: A) They are installed the same way and exhibit similar problems
What is a common cause of failure in tile roofs?
A) Failure of the tiles themselves
B) Failure of the underlayment and flashing
C) Excessive foot traffic
D) Lack of glazing
Answer: B) Failure of the underlayment and flashing
Why must a roof system be reinforced when using clay or concrete tiles?
A) Tiles require more insulation
B) Tile roofs are five times heavier than asphalt shingles
C) The tiles absorb more heat
D) The tiles require more ventilation
Answer: B) Tile roofs are five times heavier than asphalt shingles
What material are clay tiles made from?
A) Concrete
B) Asphalt
C) Terracotta
D) Limestone
Answer: C) Terracotta
How are concrete tiles different from clay tiles in manufacturing?
A) Concrete tiles are fired in a kiln
B) Concrete tiles do not need to be fired
C) Concrete tiles are always interlocking
D) Clay tiles are made from cement
Answer: B) Concrete tiles do not need to be fired
How often do some concrete roofing tiles require repainting?
A) Every year
B) Every five years
C) Every ten years
D) Never
Answer: B) Every five years
What is the minimum roof slope required for tile installation without additional underlayment?
A) 2:12
B) 3:12
C) 4:12
D) 5:12
Answer: C) 4:12
How many fasteners are required per tile for tiles under 9 lbs per square foot?
A) None
B) One
C) Two
D) Three
Answer: B) One
What should be sealed to prevent birds and wildlife from entering?
A) The top ridge of the roof
B) The open ends of shaped tiles at eaves and valleys
C) The flashing
D) The underlayment
Answer: B) The open ends of shaped tiles at eaves and valleys
Why should tile roofs not be walked on during an inspection?
A) They are too hot to walk on
B) They can be easily damaged
C) The inspector might slip
D) The tiles will absorb moisture
Answer: B) They can be easily damaged
What should an inspector report when inspecting a tile roof?
A) The inspection method
B) Missing or damaged tiles
C) Signs of moisture penetration
D) All of the above
Answer: D) All of the above
