Pier Support System for Concrete Footings

The ASFS 1100 ICV is an all-steel foundation system for specified concrete footing and slab applications. In listed HUD Wind Zone I–III applications, it can reduce or replace selected anchoring components when installed according to RAD-1371 and current installation instructions.

Surface Concrete footing / slab
Load rating See RAD-1371
Soil class Up to 4B
HUD Wind Zones I, II, III

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Listed under RAD-1371. Longitudinal arm angles must fall between 40° and 60° for installation as instructed.

Pick your tube length

Sizing chart.

Match the block height under your home to the corresponding tube length. Each tube size covers a working pier-height range.

Block Height	Pier Height Range	Tube Length
1–2	14″ – 18″	20″
2–3	18″ – 25″	28″
3–4	24″ – 35″	39″
4–5	30″ – 40″	44″
5–6	36″ – 48″	54″

Confirm load ratings, pier-height limits, and installation angles against RAD-1371 and current Oliver installation instructions. Longitudinal arms must be installed at an angle between 40° and 60°.

Part numbers

Available configurations.

Part numbers for lateral-only and longitudinal+lateral systems in painted or galvanized finishes, with dry-set or wet-set installation options. Confirm final selection against RAD-1371 and current Oliver installation instructions.

Protection

Finish

Protection	Arm Length	Finish	Dry Set (D)	Wet Set (W)
Lateral only	—	Painted	`1100ITCVD`	`1100ITCVW`
Lateral only	—	Galvanized	`1100ITCVDG`	`1100ITCVWG`
Longitudinal + Lateral	20″	Painted	`1100ICVD-20`	`1100ICVW-20`
Longitudinal + Lateral	20″	Galvanized	`1100ICVD-20G`	`1100ICVW-20G`
Longitudinal + Lateral	28″	Painted	`1100ICVD-28`	`1100ICVW-28`
Longitudinal + Lateral	28″	Galvanized	`1100ICVD-28G`	`1100ICVW-28G`
Longitudinal + Lateral	39″	Painted	`1100ICVD-39`	`1100ICVW-39`
Longitudinal + Lateral	39″	Galvanized	`1100ICVD-39G`	`1100ICVW-39G`
Longitudinal + Lateral	44″	Painted	`1100ICVD-44`	`1100ICVW-44`
Longitudinal + Lateral	44″	Galvanized	`1100ICVD-44G`	`1100ICVW-44G`
Longitudinal + Lateral	54″	Painted	`1100ICVD-54`	`1100ICVW-54`
Longitudinal + Lateral	54″	Galvanized	`1100ICVD-54G`	`1100ICVW-54G`

Florida

Florida installations require G120 galvanized components. Confirm the required part and configuration against current Oliver installation instructions and applicable state/local requirements.

Dry vs Wet

Dry-set (D) part numbers are for installations on cured concrete. Wet-set (W) part numbers are designed to be cast into wet concrete pours.

Installation

Instructions & videos.

Use the written installation instructions with RAD-1371 and applicable installation requirements. The walkthrough video is a visual reference only.

PDF · Written instructions

ASFS Installation Instructions

Full step-by-step installation guide for the ASFS 1100 series. Covers both dirt (IV) and concrete (ICV) installations, with torque values, anchor angles, and clearance requirements.

Download PDF

Video · Reference only

Installation Walkthrough

Visual walkthrough showing the ASFS install sequence. Not a substitute for the written installation instructions.

Need installation support?

Call Oliver Technologies for compatibility questions, quotes, or installation guidance.

1-800-284-7437 Mon–Fri, 8 AM to 5 PM CST