Tie Down Vector Dynamics Foundation System for Wind Zones lll User Manual
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Tie Down Engineering
255 Villanova Drive SW
Atlanta, Georgia 30336
(404) 344-0000 • Fax (404) 349-0401
www.tiedown.com
Example of a Single Section 14' x 72' Home
WIND ZONE II for Single Section Homes
Using Vector Dynamics Foundation Systems
Soil Classifications:
2, 3, 4A & 4B
Soil Bearing Capacity:
1,000 PSF Minimum
Anchors Required:
30" with 2-4" helix anchors (#59095) with 1-1/4" Vertical Ties
Home Length
Vector Systems
Anchors Required
Anchors Required
Longitudinal
Required
Per Side - 6” Eave
over 6” Eave
Systems* (LSD)
0 to 48’
4
4
5
2 (4 Struts)
49’ to 60’
5
5
6
2 (4 Struts)
61’ to 72’
6
6
7
2 (4 Struts)
73’ to 84’
7
7
8
2 (4 Struts)
85’ to 90’
8
8
9
2 (4 Struts)
Vector
Systems
Longitudinal
(LSD)
Longitudinal
(LSD)
Anchors
Vector
Systems
Wind Zone II
NOTES:
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.
Maximum allowable working load for metal strut: 3150 lbs.
* One Longitudinal Vector System is made up of 2 struts,
which can be used separately.
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Revised: 8/19/08