The three disadvantages of using aluminum sheeting for roofing or siding are that it is ...

The three disadvantages of using aluminum sheeting for roofing or siding are that it is
  ____________________, ____________________, and ____________________.

 
  Fill in the blank(s) with the appropriate word(s).

Question 2

The R in the term R-value stands for ____________________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 3

A(n) ____________________ must be installed in any insulated walls of a livestock facility to prevent
  the insulation form absorbing moisture

 
  Fill in the blank(s) with the appropriate word(s).

Question 4

The ____________________ is where the roof overhangs the side of a building.
 
  Fill in the blank(s) with the appropriate word(s).

Question 5

____________________ is below the surface level of the land.
 
  Fill in the blank(s) with the appropriate word(s).

Question 6

Rigid-frame construction permits very ____________________ roof spans.
 
  Fill in the blank(s) with the appropriate word(s).