Tie-down Steel Pier System User Manual download pdf

080906,D848

Steel Pier System

Installation Instructions for Wind Zone I, II & III

By Tie Down Engineering

Updated: 8/9/06

REQUIREMENTS

• Install in any type of soil, 4B(175-275 lbs.) or better.

• Maximum vertical projection at sidewall is 9’. Higher walls may be used when the design loads are

adjusted accordingly.

• Main rail spacing must be 75.5” - 99.5”

• Wind Zone II & III generally require sidewall anchors. Check manufacturers requirements.

• Additional vertical anchor ties that are unique to a home's design may be required by the home

manufacturer. These locations may include shear walls, marriage line ridge beam support posts, and rim

plates. The longitudinal component of the Xi2 system replaces end frame ties. Check manufacturers

set-up requirements.

• Maximum pier height is 48” pier.

• Systems must be placed as evenly as possible, no more than 10’ from end of home.

• Additional systems may be needed for roof slopes greater than 20 degrees, (4.37” in 12” Pitch ) See Page 4.

• Two systems designed to work in conjunction with each other.

* Xi2 components exceed HUD code 3280.307g "Anchoring equipment exposed to weathering shall have a

resistance to weather deterioration at least equivalent to that provided by a coating of zinc on steel of not

less than 0.30 ounces per square foot of surface coating...."

• Easy installation

• 3 Sq ft pad & pier replace standard support pier and base

• Arms of pier easily handle longitudinal stabilization requirements

• Heavy galvanized coating* on bracket and struts

• Screw type peir adjusters... No need to use installation jacks to adjust home to system

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Summary of Contents

Page 1 - Steel Pier System

080906,D848Steel Pier SystemInstallation Instructions for Wind Zone I, II & IIIBy Tie Down EngineeringUpdated: 8/9/06REQUIREMENTS• Install in any

Page 2 - 080906,D848

080906,D848Xi2 Longitudinal Pier PlacementSingle SectionUp to 16’ NominalDouble SectionUp to 32’ NominalTriple Sectionup to 48’ NominalXi2 Lateral S

Page 3 - Bracket

Installation of Longitudinal System (Figure 1)1. Identify the number of systems to be used on the home using the chart provided.2. Identify on the loc

Page 4

Lateral StrutJ-BoltBeam ClampBracketLongitudinal StrutFoundationBase Pa d080906,D848Wind Zone I Wind Zone II Wind Zone III 5:12 6:12 7:12

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Tie-down Steel Pier System User Manual

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