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 Double Section 28' x 62' Home
Longitudinal (LSD)
Longitudinal (LSD)
Vector Systems
Anchors
Wind Zone III
WIND ZONE III for Double Section Homes
Using Vector Dynamics Foundation Systems
Home Length
Vector Systems
Anchors Required
Longitudinal
Required
Per Side
Systems
1
(LSD)
0 to 54’
6
6
2 (4 Struts)
55’ to 63’
7
7
2 (4 Struts)
64’ to 72’
8
8
2 (4 Struts)
73’ to 90’
9
9
2 (4 Struts)
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.
1
One Longitudinal Vector System is made up of 2
struts, which can be used separately.
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
(*Marriage wall and sheer wall anchors may be required by home manufacturer)
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Revised: 8/19/08