Tie Down Vector Dynamics Foundation System for Wind Zones lll User Manual
Page 21
D1030
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 62' Home
WIND ZONE III 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
Vector
Systems
Longitudinal
(LSD)
Longitudinal
(LSD)
Anchors
Wind Zone III
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.
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)
21
Revised: 8/19/08