LESSON 2
PREFABRICATED BUILDINGS
CREDIT HOURS----------------------------------------------------3
TEXT ASSIGNMENT-----------------------------------------------Study chapter 2 of Memorandum 533.
LESSON OBJECTIVE---------------------------------------------To teach you how to erect, supervise, and
repair wood and metal prefabricated
buildings.
EXERCISES
of them would you weatherproof with vinyl seal
Solve the following multiple-choice
Requirement.
joint?
exercises.
a.
end-lapped roof panels
1. When would you place tile or linoleum on a
b.
flashing and vertical surfaces
wooden floor in a prefab building?
c.
vertical joints in exterior walls
d.
vent stacks and roof panels
a.
if needed for insulation
b.
if underlayment we omitted
4. How would you modify a prefabricated
c.
if floor is solid and covered with a smooth
building when erecting it in the Arctic?
underlayment
d.
when asphalt materials could be used
a.
double floors and insulate the walls and roofs
b.
double number of windows
2. In erecting a framed prefabricated building
c.
install central heating
which of the following would be your guide?
d.
install skirting to extend to ground
a.
make rafter spacing same stud spacing
5. If you placed copper in contact with each of
b.
place joints 30 inches on center
the metals listed below which one would produce the
c.
cement floor must not be used
greatest amount of corrosion as a result of that
d.
place plywood horizontally on side walls
contact?
3. Joints are formed by the following parts of
a.
iron
c. tin
a prefab building. Which
b.
aluminum
d. lead
2-1
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