
50 in. max.
Figure 1
50 in. max.
24”
26” Maximum
Unequal Pier Heights
Homeswithunequalpierheightsarelimitedto50”maximumpierheight.Thedifferencebetweenthetallerpier
andtheshorterpiercannotexceed26”.
Figure 2
Maximum Pier Height
Vector Dynamics Foundation Systems may be used on single section homes in Wind Zone I which require pier
heights(fromsurfaceofVectorpadstotopofconcreteormetalpier)nottoexceed50inchesunderoneor
bothmainrail(s).NotethatagroundanchormustbeusedateachVectorsystemlocationwherethepierheight
exceeds24inchesforsinglesectionhomes.Onmulti-sectionhomesinWindZoneI,ananchormustbeusedat
eachVectorSystemlocationwithpierheightsabove46”withthefollowingexception:doublesectionhomesthat
are24’wide,inWindZoneI,haveamaximumpierheightwithoutanchorsof38”.Seepage16fordouble
section home high pier set instructions.
3 Revised: 8/19/2008
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