Hot-Rolled Steel Embedded Channel C40/22, Light Duty, for Curtain Wall
The EC-C40 is a light-duty hot-rolled embedded channel with a C40/22 profile, designed for pre-embedded curtain wall and facade fixing. Its compact 40 mm slot width and 22 mm channel height make it well suited to medium-load applications where space in the concrete edge is limited, and it accepts hammer-head T-bolts that can slide along the slot during installation for positional tolerance before final tightening.
The hot-dip galvanized finish gives durable corrosion protection over the concrete-embedded service life of the channel. T-bolts, end caps and starter studs are available separately to complete the channel fixing system, so contractors can order the channel and its matching fasteners as one coordinated package for a facade or an interior fit-out.
Key Features
- Profile: C40/22 light-duty channel, 40 mm slot width × 22 mm channel height
- Material: Hot-rolled steel Q235B, with optional SS304 / SS316 grades
- Finish: Hot-dip galvanized (HDG) for corrosion protection
- Design: Slotted channel accepting T-bolt anchors for on-site adjustment
- Quality: 100% inspected before shipment; material test certificates available on request
Specifications
- Profile: C40/22 light-duty embedded channel
- Slot width: 40 mm
- Channel height: 22 mm
- Material: Hot-rolled steel Q235B (optional SS304 / SS316)
- Finish: Hot-dip galvanized
Installation & Usage
The channel is fixed to the formwork along the concrete edge at the planned bracket centres, then the concrete is poured around it. Once cured, hammer-head T-bolts are dropped into the slot, slid to each bracket position, and the curtain wall sub-frame or cladding support is fastened to the projecting studs. End caps are fitted to open channel ends to keep grout out during the works.
Quality Assurance
Every embedded channel is 100% inspected before shipment for slot dimensions, galvanizing coverage and straightness. Material test certificates are available on request to support structural design checks.
Applications
- Curtain wall and facade pre-embedded fixing in concrete edges
- Light-duty cladding and sub-frame support
- Interior wall and partition anchoring
- Mechanical and electrical fixing rails in concrete slabs
Customization & OEM
Custom cut lengths, anchor stud patterns and surface treatments are accepted. Wholesale and OEM orders are welcome. Contact us to request a quote with your embedding layout.




