Tie Down Vector Dynamics Foundation System for Wind Zones IBC 2009 User Manual
Page 11
Page
11 4/3/2013
Example of a Double Section 28' x 72' Home
WIND ZONE I for Double Section Homes
Using Vector Dynamics Foundation Systems
Soil Classifications:
2, 3, 4A & 4B
Soil Bearing Capacity: 1,000 PSF Minimum
Anchors Required*:
None (*Marriage wall and sheer wall anchors may be required by home manufacturer.)
Home Length
Vector Systems
Anchors Required
Longitudinal
Required
Per Side
System
1
(LSD)
0 to 48'
2
0*
1 (2 Struts)
1 (2 Struts)
1 (2 Struts)
1 (2 Struts)
49' to 71'
3
0*
72' to 84'
4
0*
85' to 90'
5
0*
NOTES:
*No anchors required for pier heights up to
46” for 28’-36’ wide, 38” for 24’ wide.
Vector Systems should be spaced as
symmetrical as possible along the length of
the home. Pier spacing must be consistent
with home manufacturers instruction and/or
state requirements.
Vector System
Longitudinal (LSD)
Longitudinal (LSD)
Vector Systems
Vector System
1
One Longitudinal Vector System is made up of 2 struts,
which can be used separately.
Wind Zone I