C Channel Steel (TFC)
C Channel Steel for the ACT covers our TFC end and edge posts in two sizes: the 100 TFC at $16 and 150 TFC at $45, both hot-dip galvanised channels for finishing Canberra wall runs.Stock is supplied into the ACT through our NSW chain, typically 5 to 10 business days on supplier freight, forklift offload standard. Get a same-day quote for posts, channels and sleepers together.
Showing all 2 results
C Channel Steel (TFC), Canberra, Retaining Wall Steel Posts Canberra - ACT
Price range: $17.60 through $105.44 inc. GST Select options This product has multiple variants. The options may be chosen on the product pageC Channel Steel (TFC), Canberra, Retaining Wall Steel Posts Canberra - ACT
Price range: $49.50 through $396.00 inc. GST Select options This product has multiple variants. The options may be chosen on the product page
Showing all 2 results
Channels: the finishing posts of an ACT wall
In our ACT steel posts silo, the H beam UC posts do the mid-run work and these TFC channels finish the job. A channel has one open face, so it is the post for wall ends, height step-downs, and anywhere sleepers arrive from a single direction. Ordering a Canberra wall usually means pairing this category with the H channel UC posts: UC posts through the middle, TFC channels at the ends.
Size follows the run it terminates. The 100 TFC channel at $16 matches 100 series walls, the low garden and terrace tier. The 150 TFC at $45 matches 150 series walls, the tier where ACT jobs usually carry certified engineering, since certified design is commonly required in ACT approvals and the territory’s reactive clay and frost push designers conservative. Match the channel size to the UC size on the drawings; a mismatched end post is an avoidable defect at certification.
Related fittings live nearby in the silo: welded corner posts for 90 and 45 degree turns, and fence brackets that weld to post tops when a Colorbond fence runs along the wall. All of it, channels included, is hot-dip galvanised to AS/NZS 4680 after cutting, which is the specification to insist on for steel spending its life in Canberra’s freeze-thaw ground moisture. Cheap non-galvanised channel is a false economy that shows up as rust bleed within a few winters.
How many channels does my wall need?
Two per straight run as a baseline, one per end, plus one at each step in wall height. Send your layout and we will count posts, channels and corners for the quote.
Can a fence sit on top of a channel post?
Yes, via fence brackets welded to the post tops; see the ACT fence brackets range and tell us fence type so the right bracket is quoted.
What is the ACT lead time?
Via the NSW chain, supplier freight typically runs 5 to 10 business days, so order channels with the main steel package rather than separately.
National range: steel posts.


