The H-Channel 100mm Steel Middle Joiner Post is designed to support the straight middle panels of your concrete sleeper retaining wall.
Suitable for all 75 thick concrete sleepers, this 100 UC (Universal Column) post is built to last.
Made from hot-rolled steel and hot-dipped galvanized, it offers long-lasting protection against weather, fire, and corrosion.
Unlike timber, it won’t fade, rot, warp, or be affected by termites, and can be painted to match your surrounding colour scheme.
It is available in lengths to suit all 200mm high concrete sleepers, ranging from 900mm to 3000mm.
Convenient shipping options are available, making it easy to have your post delivered directly to your door.
Choose the ideal size and length to suit your needs and build the retaining wall of your dreams.
| Metal | LENGTH |
| Gal Steel | 08m, 0.9m, 1.0m, 1.2m, 1.5m, 1.8m, 2.1m |
Price
The H-Channel 100mm Steel Middle Joiner Post is designed to support the straight middle panels of your concrete sleeper retaining wall.
Suitable for all 75 thick concrete sleepers, this 100 UC (Universal Column) post is built to last.
Made from hot-rolled steel and hot-dipped galvanized, it offers long-lasting protection against weather, fire, and corrosion.
Unlike timber, it won’t fade, rot, warp, or be affected by termites, and can be painted to match your surrounding colour scheme.
It is available in lengths to suit all 200mm high concrete sleepers, ranging from 900mm to 3000mm.
Convenient shipping options are available, making it easy to have your post delivered directly to your door.
Choose the ideal size and length to suit your needs and build the retaining wall of your dreams.
| Metal | LENGTH |
| Gal Steel | 08m, 0.9m, 1.0m, 1.2m, 1.5m, 1.8m, 2.1m |
Combining over four decades of expertise with a commitment to quality and service, Barwon Timber is your premier destination for high-quality landscaping supplies. We offer an extensive range of sustainably sourced premium hardwood and softwood sleepers, durable posts, and reliable stumps designed to provide structural integrity and beauty to any outdoor project.From robust retaining wall solutions to high-quality screenings and decorative aggregates, our products are carefully graded and prepared to meet the demands of projects of any scale. Our expert team provides dedicated technical support and project guidance, ensuring you secure the right materials, specialist advice, and reliable, on-time delivery to keep your landscaping project on track and within budget. Choosing Barwon Timber means investing in superior materials backed by decades of reliability.