77 Ill. Adm. Code 870.100
Site Location
Section 870.100Â Site Location
a)Â Â Â Â Â Â Â Â The
portion of the lot used for the placement of the manufactured home must be
firm, undisturbed soil or compacted fill. The soil must be tested for its
load-bearing capacity and graded to prevent surface water or drainage from
accumulating under the home. For sites constructed after July 1, 2005, the
ground must be sloped a minimum of ½ inch per foot for at least 6 feet from the
perimeter of the home. Impervious surfaces such as concrete and asphalt in
this area shall be sloped away from the home at least one inch per 6 feet.
b)Â Â Â Â Â Â Â Â All
decayable material, such as grass, twigs, and wood scraps, shall be removed
from under the home. Shrubs and overhanging branches that will impede
installation in accordance with this Part shall be removed.
c)Â Â Â Â Â Â Â Â A
minimum 6-mil visqueen vapor barrier, secured and extending to the dimensions
of the home, must be placed on the ground underneath the manufactured home
before the perimeter enclosure is installed, unless the home is placed on a
poured concrete slab.
d)Â Â Â Â Â Â Â Â When
gutters and downspouts are installed, the discharge shall be directed away from
the home.