Question

metal siding
is usually steel
is usually painted on site
should have copper nails
does not need to be kept eight inches above grade
is prone to thermal expansion and contraction
question 39
you are looking at a two - story masonry building. you notice large of the home about every four feet across the walls, at approxim
support brackets for balconies
support points for porch roofs
stabilizing a bowed wall
protecting damaged masonry
to increase structural rigidity in earthquake zones

Explanation:

Metal siding is made of materials that expand and contract with temperature changes due to their thermal - properties. For the second part, large features every four feet across the walls of a masonry building are likely for stabilizing a bowed wall as they are regularly spaced and on the walls.

Answer:

is prone to thermal expansion and contraction
stabilizing a bowed wall