Simpson Strong-Tie ABW44Z 89mm x 89mm Standoff Post Base Pre-Galv

Pack Size: 1 Unit

Adjustable Standoff Post Base for Timber Decay Prevention

The Simpson Strong-Tie ABW89 Adjustable Post Base is part of the ABW retrofit range, offering a cost-effective and versatile solution for securely anchoring timber posts. Designed with a 25mm standoff, it keeps the base of the post elevated to reduce moisture retention — a key factor in preventing timber decay.

Key Features

• Retrofit adjustable design for easy post installation and alignment

• 25mm elevation minimises wood contact with ground moisture

• Suitable for 89mm x 89mm timber posts

• Fabricated from 1.5mm pre-galvanised steel for corrosion resistance and strength

Benefits

• Extends timber post lifespan by preventing rot at the base

• Simple installation onto concrete or masonry foundations

• Ideal for both new construction and refurbishments

• Cost-effective alternative to traditional base fixings

Dimensions

• Post Width (A): 89mm

• Post Depth (B): 89mm

• Base Thickness: 1.5mm

• Strap Thickness: 1.5mm

• Stand-Off Height: 25mm

Material Specification

• Material: Pre-galvanised mild steel

• Finish: Zinc coating for standard corrosion protection

• Suitable for sheltered external and interior use

Typical Applications

• Decking posts

• Pergolas and veranda uprights

• Fencing and garden structures

• Timber frame footings where ground clearance is required