HomeMy WebLinkAboutMANUFACTURED HOME SET UP CODE - 00-00018 - Ashton Memorial Hospital - Additiona
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TITLE 44
CHAPTER 22
MANUFACTURED DOME SETUP
CODE
44-2201. MORILEhUNUFACTURED I101MES INSTALLATION. ALS mobile/manufactured
homes gust be installed in accordance with the manufacturer's instructions or
cohere the manufaccurer's instructions ars not 'readily available from she man-
ufacturer, the mobile/manufactured home muss be installed in accordance with
the provisions of this chapter. All mobile/manufactured homes must be
installed in accordance with all ocher app�iea�Ie s�a�e Lawsertainingto
Utility e:onnectz.c�n requirements. if the home is instalLed in accordance with
the manufacturer's SpECZf1C3C10175, a copy of those spec�.fi.cations shah be in
the home au the gime ❑� setup and inspectian. If the home is installed i n
accordance with the provisions of this chapter, then a copy of the state
setup requirements sha�.l he included with the home. All dimensions required
by the provisions of Chis chapter ars considered to be nominal.
The homeowner or park owner must insure that the ground an which a
mobile/manufactured home is Co be installed has been imuroved as necessary to
Pravi.de a proper base for she unit and that the area beneath iL 4has adequate
drainage.
44 -?2Q2. INSTALLATION PERMITS AND IrJSPECTI€lNS REQUIRED*
she insEaLlezr of a mobile/manufactured home must obtain an
Mit as required by city or county ordiri'ance before
MUDIie/manutackured home ghat will be used as a residence
or in a Bark. The installer's 1icense musC be in effect at
application �or the inscallation permit.,
0) r;r; A 0
� 1) The ower or
instaLlation per -
installing a
on a building site
Ghe time of the
-• G0 Gild UVL1��L�.eSj wtizch have by ordinance adopted a buildingLding
code, shall establ sh a ❑ermitprocess for the installation or alb
rnobilelmanu£acrured homes within their respective jurisdictions and shall
prov�.de for inspection of alb, work required by the manufacturer"s insLalla-
ortion instruc�iflns the instalLation and setup provisions of this chapter,
whichever is applicable pursuant Ca the provisions of section 44-2201, Idaho
Cede. Fees for installaLion permits and inspections shah be as established
by the city or county having Jurisdiction,
44-2203o 'MA,NIIFACTt]RER'S INSTRUCTIONS
�1} Ins�al.l�tion inst�uc�ions supplied
Mobile/manufactured home or cammerci.al.
rA nr4 r rF t.. 1., .40 1 "1 "1
D'A SYSTEM MAY BE USED.
by - the manufacturer of the.
coach specifying the location and
a�ciL+ltJ,L�il�T aev�.ces may he used. If the use of perimeter stabi-
lizing syscems is required in the manufacturer's instructions, such systems
must he used.
t21 If a mobile/manufactured dome Or commercial coach is
suanC to the manufacturer's instal}.atian instructions, a
ins�rc�c�ions must be delivered Co the mobile/manufactured hams
mercial poach owner by the deader or instalLer.
44--2204. REQUIREMENTS FOR INSTALLING homes (D not i.nstalled pursuant
installation instructions musC be installed according
Foa4,ings mist be constructed of:
Precast or poured -gin -place concrete,
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installed pu r-,
cOPY
of such
oraner or com--
STA$TLIZING SYSTLMS,
to the manufacturer's
to this section.
not less
than 16
.inches x lb
inches x 4 inches, or installed side
(b) Two concrete pads, 4 inches x 8 inches x 16 inches,
by side, or
(c} Ocher materials and sizes anprvved by the dzvisa.on ww���n prde
equivalent Lead --bearing capacity and resisCance to decay or justi-
oil
died by scompaction analysis.
(2) Supports must be one (1) of the following:
ght
(a) Seel piers sufficienC to carry the supporting ����frame�
rnabiLelmanufactured home must be instalIed under the a,
spaced at a distance not exceeding 6 feet on center, with the end
hamepiers
or
not further than 2 feet from the end of the mobile/manufactured
camme�czaL coach. Na steel pier may b� used unless it has been approved
6 the department and has a mIriir�um 3,Op�7 pounds of comv�essiti�e strength*
Y p ie�s minimum of 3,040 pounds
(b) Concrete, cinder or pumice k��.octc p � � frame,
compressive strength, must be instal.�ed under the supporting
spaced at a distance nay. exceeding b Feet on enter, with the piers not
C'on-
further than 2 deet fr�om each end of the mabiiefs�ruc�edur�� home.
8
creee, cinder or pumice block piers must be cyan
inches x 8 inches x 16 inches. The cels of the blacks must be vertical
and placed perpendicular (crosswise) to the main frame, A waald plate mea-
surin� 16$ inches x �inches, not exceedi.ng 2 inches in thickness, and
shims Chat transfer loads uniformly, not exceeding 1 inch in ChicEcness,
shah. be.vermitced to be used to fi11 any gap between the ��p of +�h� Pier
be
and rhe main frame. Two 2 inch or 4 inch solid concrete
UOcx�.s ���L�`at
permitted Ca be used to fil1 the remainder o£ anY fav• Sh1m$ shal]. be
leasn nominal 4 inches wide and b inches long and shall he fitted and
driven tight between the wood plate or pier and maims frame.
I;'o other pier
materialdF 41 &
wi11 be approved unless it:provides equzvalent load-
suvoorc
bearing capacity asci can be documented by engineering caLcul.aCions. All
materials having ground contact must be resistant dec�v.
.stan� Z:0
(c) 61a�k piers more than 4a a.nches but not more �nan�'$� inches
height must be constructed by �si,ng double tiers with Lnter.�ocka.n�
trete, cinder or pumice Kocks. Block piers more than bD inches in height
must be constructed of concrete, cinder or pumice Locks with 1/2 inch
reinforcing steel bars inserted vertically and the ceL�.s of the blocks
poured solid with concrete.
(3) A mobiLefmanufaGtured home of more than
�n�ne��ec�QnnecCionon must ha�� c���
terline blacking at end walls and at any ocher p�
sections of the mobile/manufactured home that ars at a ridge beam bearing
supporte
the area under the, home has at
(4) The house will be sed so khat 75%''of
Least 12 inche--;�I of cle�.rance between the batLam ❑� the I-beam and theground
levei. on -any
(5) Whatever type of facia 4r skirting iS��thnno�Less than might
mob�.lelmanufactured home shall be P'��fesCreen)C�p�.eed no more than 25 . fees
minimum 9�i square inch vents (net size
apart, with one gent no more than 3 feet from each corner in bol. -h directions.
44-2Z05. REQUIREMENTS FOR PERMANENT FOUNDATIONS. The fojjowing require--
men a shah apply to the construction of a permanent foundation. Either sys-
tem A or B shall be acceptable*
(1) System A: concrete
(a) I-beam ri.hban foat�.ngs; •Ri.bbon foOtings shall. be poured
continuous at least �� inches wide and 8 inches deep; placed on
firm, undisturbed soil below the .. prevai].�ng frost lint. Slabs shall be
level. and para11el toy and centered on, the main frame be�ims and exCend-
R
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ing to the end of the games.
reinforcing rods evenly spaced,
(b) Piers: Blocking sham have
(c) Centeline support: The
-- r
Slabs
shall
contain
a maximum spacing of b
minimum center-�.ine
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Y
three
number 4
feed.
SuPPOrt base block
seg -up instruct -ions requireaIarger��supFo4�$ � wever��Ienhehosearef u� tuner's
Shall be met* q cements
(d) Anchoring' WeaLher-resistant anchor ties shall. be embedded in
outside ribbon f attinthe
g w�t�i.n 3 �e�z �� e��� end and a maximum of 12 feet
between centers and sha1l be tied to the I-beam with cable or zinc --coated
strapping. Anchor ties shall be designed for a 31150-puund working Load
and w�thstand a 50% overload (4,75a Lbs.). .
(e) Crawl -space enclosure: The cxawl. space beneath the home shall have a
perimeter facia enclosure adequately secured �o the perimeter -of the home
and designed. and supported to res' alb. forces �a which it rna}r be su'6-
ject, without Cransmi��ing those farces to the building superstructure.
The bantam of the enclosure shall be below the prevailing frost level,
Minimum venting of the perimeter facia enclosure shad be one minimum 96
square inch vent (net size of screen) every 25 deet, and to include one 3
feet: from each carn�+r 'ion h�,�h .� : �.... � : _ ,. _
{
vents,
(2) System
(3)
--��.LGL�.lUnsq No tac�.a shall have Tess than 8
x•erime�er support foundation: The foundation shaLl be erected with
or �riChout a basement on site with minimum 4f b inch x lb inch poured
cancreLe perineter �ooting below prevail ing.�'rost Ievel. The foundation
shall have a minimum 24 inch high, adequate�.y rented, perimeter scemwall
of 6 ineh poured concrete, or 8 inch thickmortared concrete block wi G17
number 3 reinforcing rear every 48 inches, or alb -weather Wood with min,
imam 1/2 inch pLywood facia secured with galvanized Sd nails t0 2 inch x
4 inch Mates and studs on 16 inch centers. The concrete yr r�asc�nry c.�all.
shall Ir
nave a minimum 2 inch x 4 inch construccion redwood or gyressure-
tr�aCed si�� p���� secured 6 feet on center with 1/2 inch anchor 6oLtso
The"home stall be supported by the perimeter foundation.
(b) Piers: Blacking sha1L be a maximum of 1.2 feet on center wit�� a min-
imu�i �b inch x lb inch x 4 inch concrete pads an undisturbed
(C) Anchoring; rich
anchoring devices shall be embedded in
the sidewa�.I foo�zng 36 inches f rcm each endand a
maximum o 12 feet
between centers and shall be tied to the 1 -frame with cable or zinc -
coated strapping designed fora 4,750 pound work load.
(d) Center -l"
wiCh ,ne support: The center line of the home sham. be supported
minimum 24 inch x 24 inch x 8 inch poured concrete footing located
at each structural load bearing support beim. Each pad shall have four
number 4 re6ar reinforcing and shad 6e placed an undisturbed soil.
General considerations for both Systems A and I3;
(a) Center --line blocking; A mobile/manufactured home of more than one
section mush have center -line blocking at end walls and at any other
paint of connection a£ the ,sections of the mobile/manufactured home that
are at: a ridge beam bearing supporta
obi Vapor barrier: The ground in the crawl space shall be covered by,minzmu�n 4 mil visqueen vapor barrierif required by the manufacturera
�c) Access: A crawl space between Che bottom floor structure
mobile/manufactured home and the fOoting
of �:�e
�,n he�.ght. Aceessto the craw1 space must be�b a� least 2� inch�s
inches x 24 inches or larger, Y n opening wh�.ch is �8
corer provided. Pipesy duts ai1deC�Cher�obSirng �eClO all have a tight fitting
truct
maceria�.s must not interfere wiCh access to or within �the sher �acean sbelOw�ral
floor, Crawl spaces and other spaces below floors must be .. y
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s`
C
El
1i
ing to the end of the games.
reinforcing rods evenly spaced,
(b) Piers: Blocking sham have
(c) Centeline support: The
-- r
Slabs
shall
contain
a maximum spacing of b
minimum center-�.ine
—_'•••w+ uc:. iV L11 LLLt'i7 X. 1b InrhGC v A i...�L__ w•
Y
three
number 4
feed.
SuPPOrt base block
seg -up instruct -ions requireaIarger��supFo4�$ � wever��Ienhehosearef u� tuner's
Shall be met* q cements
(d) Anchoring' WeaLher-resistant anchor ties shall. be embedded in
outside ribbon f attinthe
g w�t�i.n 3 �e�z �� e��� end and a maximum of 12 feet
between centers and sha1l be tied to the I-beam with cable or zinc --coated
strapping. Anchor ties shall be designed for a 31150-puund working Load
and w�thstand a 50% overload (4,75a Lbs.). .
(e) Crawl -space enclosure: The cxawl. space beneath the home shall have a
perimeter facia enclosure adequately secured �o the perimeter -of the home
and designed. and supported to res' alb. forces �a which it rna}r be su'6-
ject, without Cransmi��ing those farces to the building superstructure.
The bantam of the enclosure shall be below the prevailing frost level,
Minimum venting of the perimeter facia enclosure shad be one minimum 96
square inch vent (net size of screen) every 25 deet, and to include one 3
feet: from each carn�+r 'ion h�,�h .� : �.... � : _ ,. _
{
vents,
(2) System
(3)
--��.LGL�.lUnsq No tac�.a shall have Tess than 8
x•erime�er support foundation: The foundation shaLl be erected with
or �riChout a basement on site with minimum 4f b inch x lb inch poured
cancreLe perineter �ooting below prevail ing.�'rost Ievel. The foundation
shall have a minimum 24 inch high, adequate�.y rented, perimeter scemwall
of 6 ineh poured concrete, or 8 inch thickmortared concrete block wi G17
number 3 reinforcing rear every 48 inches, or alb -weather Wood with min,
imam 1/2 inch pLywood facia secured with galvanized Sd nails t0 2 inch x
4 inch Mates and studs on 16 inch centers. The concrete yr r�asc�nry c.�all.
shall Ir
nave a minimum 2 inch x 4 inch construccion redwood or gyressure-
tr�aCed si�� p���� secured 6 feet on center with 1/2 inch anchor 6oLtso
The"home stall be supported by the perimeter foundation.
(b) Piers: Blacking sha1L be a maximum of 1.2 feet on center wit�� a min-
imu�i �b inch x lb inch x 4 inch concrete pads an undisturbed
(C) Anchoring; rich
anchoring devices shall be embedded in
the sidewa�.I foo�zng 36 inches f rcm each endand a
maximum o 12 feet
between centers and shall be tied to the 1 -frame with cable or zinc -
coated strapping designed fora 4,750 pound work load.
(d) Center -l"
wiCh ,ne support: The center line of the home sham. be supported
minimum 24 inch x 24 inch x 8 inch poured concrete footing located
at each structural load bearing support beim. Each pad shall have four
number 4 re6ar reinforcing and shad 6e placed an undisturbed soil.
General considerations for both Systems A and I3;
(a) Center --line blocking; A mobile/manufactured home of more than one
section mush have center -line blocking at end walls and at any other
paint of connection a£ the ,sections of the mobile/manufactured home that
are at: a ridge beam bearing supporta
obi Vapor barrier: The ground in the crawl space shall be covered by,minzmu�n 4 mil visqueen vapor barrierif required by the manufacturera
�c) Access: A crawl space between Che bottom floor structure
mobile/manufactured home and the fOoting
of �:�e
�,n he�.ght. Aceessto the craw1 space must be�b a� least 2� inch�s
inches x 24 inches or larger, Y n opening wh�.ch is �8
corer provided. Pipesy duts ai1deC�Cher�obSirng �eClO all have a tight fitting
truct
maceria�.s must not interfere wiCh access to or within �the sher �acean sbelOw�ral
floor, Crawl spaces and other spaces below floors must be .. y
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an approved mechanical. means or by no Less than eight minimum 96 square
P vents(net size of screens rQ be spayed no more than 25 f eet apaxt,
with ane vent no more than 3 feet frim each earner in both d�zectiorls•
(d) Site grading: Exterior grade sh�.11. 'be a minimum of $ inches below
the bottom of the unit. The ground shall slope at least G inches for
feet around the homea
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