Bollards

Bollards Resource Guide

This guide explains the types, uses, and specifications of timber and plastic bollards commonly used in fencing, landscaping, traffic control, and access restriction. It includes information on sizing, installation options, and finishes to help you select the right bollard for your site.

Wooden Bollards

Timber bollards are widely used in landscaping, parks, car parks, pedestrian areas, and fencing systems. They provide a natural aesthetic while offering physical demarcation or protection.

Common Sizes

Length: 1.2m to 1.5m standard (up to 6m available)
Cross-section: 125mm, 150mm, and 200mm square (or dressed to 115mm, 140mm)
Custom sizing available up to 300mm square

Timber Types
- Cypress Pine: Most commonly used; termite-resistant, Class 2 below ground durability, low shrinkage
- Spotted Gum
- Ironbark
Top Shapes
- Chamfered: Typically 20mm chamfer
- Pyramid: Typically set at 35°
- Custom: Made to match project specifications
Collar Options
Collars are commonly 18mm wide x 10mm deep, but can be manufactured from 4mm to 110mm wide and up to 25mm deep. Shapes are usually square but can be customised.
Drilled Options
- Chain, pipe, or cable holes up to 85mm diameter
- Recommended hole clearance: +5mm for pipe, +3mm for chain or cable
Safety Features
- Impact protection holes for roadside or reserve applications
- Delineators (red/white) recessed 10mm into timber
- Chamfered edges reduce splinter risk and make bollards more user-friendly

Bollard Sleeves

Sleeves allow bollards to be installed in-ground or as removable units. They are commonly used where access flexibility or maintenance is required.

Types:

In-Ground Sleeves: Concreted 400mm below ground, flush finish with locking tag and padlock optionCollapsible Sleeves: Bolt-down only, lockable upright position using pre-installed tags