A valley gutter is often used on natural slate roofs because
A) Natural slate valley tiles have low durability
B) Natural slate valley tiles are not available
C) Natural slates are too heavy to be supported by valley rafters
D) Clay valley tiles are very expensive
E) The roof has a lower pitch than a clay tiled roof
Correct Answer:
Verified
Q1: Single lapped tiles differ from double lapped
Q2: A sarking membrane is laid over the
Q3: Natural slate is rarely used on new
Q4: Plain tiles are cambered in their length
Q5: The waved profile of a pantile provides
A)
Q7: Concrete tiles have better durability than clay
Q8: The verge to a pitched roof has
Q9: Materials used for flashings need to be
A)
Q10: The flashing to a chimney stack is
Q11: The ceiling joist is added to a
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