The Prudential green energy-saving cast-in channel incorporates a thermal break that cuts the metal heat bridge, while retaining the flexibility of an adjustable slot.
Product Certification:
Load capacity report / Salt spray test report / Zinc coating thickness report / Type test report / Fire resistance report
Scope of application:
Widely used in insulated curtain wall façades, prefabricated buildings and green energy-saving buildings where thermal performance is critical.
A dedicated internal insulation layer greatly reduces the metal's thermal conductivity and blocks heat transfer. In cold conditions the channel resists frost and indoor heat loss is minimised. Comparative testing shows insulation performance far exceeding standard cast-in channels, helping buildings achieve higher energy ratings.
The integrated cantilever structure accommodates insulation panels from 50 to 140 mm thick. Cast-in work is straightforward with easy slotting and backfilling on site. With T-bolts the position can be adjusted in all directions, suiting both precast and cast-in-place walls with high installation tolerance.
A Q355B high-strength structural steel body gives excellent pull-out, shear and lateral capacity; selected models carry European ETA approval. Hot-dip galvanising plus an epoxy coating passes 1,200 hours of salt spray testing. Resists corrosion and loosening for curtain wall and public building heavy-duty anchoring.
| Material | Q355B、304、316 |
| Surface treatment | Hot-dip galvanised |
| Composition | Channel steel、Section steel |
| Product model | Channel opening (mm) | Serration |
|---|---|---|
| GEC-P-38/23-YT | 38/23 | Dovetail |
| GEC-P-38/23-PT | 38/23 | Flat |
| GEC-P-38/23-NT | 38/23 | Ribbed |
| GEC-P-40/22-YT | 40/22 | Dovetail |
| GEC-P-40/22-PT | 40/22 | Flat |
| GEC-P-40/22-NT | 40/22 | Ribbed |
| GEC-P-50/30-YT | 50/30 | Dovetail |
| GEC-P-50/30-PT | 50/30 | Flat |
| GEC-P-50/30-NT | 50/30 | Ribbed |
| GEC-P-52/34-YT | 52/34 | Dovetail |
| GEC-P-52/34-PT | 52/34 | Flat |
| GEC-P-52/34-NT | 52/34 | Ribbed |
| GEC-Q-38/23-YT | 38/23 | Dovetail |
| GEC-Q-38/23-PT | 38/23 | Flat |
| GEC-Q-38/23-NT | 38/23 | Ribbed |
| GEC-Q-40/22-YT | 40/22 | Dovetail |
| GEC-Q-40/22-PT | 40/22 | Flat |
| GEC-Q-40/22-NT | 40/22 | Ribbed |
| GEC-Q-50/30-YT | 50/30 | Dovetail |
| GEC-Q-50/30-PT | 50/30 | Flat |
| GEC-Q-50/30-NT | 50/30 | Ribbed |
| GEC-Q-52/34-YT | 52/34 | Dovetail |
| GEC-Q-52/34-PT | 52/34 | Flat |
| GEC-Q-52/34-NT | 52/34 | Ribbed |