Channel and Bolt Fixings
Range of Channels
Ancon channels are produced in a range of profiles as illustrated.
Halfen cast-in channels are also available from Leviat in New Zealand. More information can be found here.
Cast-in Channel Profiles
The profiles below are cast in channels.
Plain Backed Channel Profiles
The following channels are supplied plain backed for surface fixing.
Cast-in or Plain Backed Channel Profiles
The channels below are available plain backed for surface fixing or with lugs and infill for casting in.
Fixing to Channels
'T' Head Bolt
Fixing to channels of size 28/15 and above is by ‘T’ head bolt. These are inserted into the channel and turned through 90°.
Restraint Fixings
Ancon wall ties can be used with 25/14, 28/15, 30/20, 38/17 and 36/8 channels in order to provide the necessary restraint to an outer leaf of masonry.
Latest News
Holiday Closing 2026
Our offices will close from Thursday, 25th December 2025 and re-open at our usual business hours on Monday, 5th January 2026.
Ancon 500 Tension System renamed to Halfen Detan-D
As a future-oriented, innovative company, Leviat focuses on the ever-changing requirements of the industry, and our latest development combines the portfolio of Ancon and Halfen Tension Systems to ensure we meet the individual requirements of our customers.