Which curtain wall connectors are suitable for high-rise buildings?

Apr 11, 2026 Leave a message

Anchoring Foundation Connectors

Mechanical Anchors: As the preferred choice for connecting post-installed embedded parts to the main structure, these purely mechanical anchors do not require chemical curing. They can bear the load of the keel, have excellent wind and earthquake resistance, and are suitable for fixing concrete substrates. Alloy steel/carbon steel materials and hot-dip galvanized anti-corrosion treatment are preferred for anchors/expanded base types.

Embedded Plates: Divided into flat embedded plates and grooved embedded plates, they are constructed simultaneously with the main structure pouring and are the most reliable load-bearing foundation for high-rise building curtain walls. Pre-installed embedded plates offer higher reliability, while post-installed embedded plates, used in conjunction with mechanical anchors, form a double-insurance structure.

 

Panel Connection Connectors

Stainless Steel Insert/Hanger Fittings: Suitable for unitized curtain walls commonly used in high-rise buildings, these are made of corrosion-resistant stainless steel to meet the high-precision docking requirements between unit panels, ensuring structural stability. The fluorocarbon coating provides weather resistance for over 25 years, making them suitable for harsh outdoor environments in high-rise buildings.

Back Bolt + Aluminum Alloy Hanger Combination: Standard configuration for high-rise building stone curtain walls: Stainless steel back bolts utilize stress-free anchoring, combined with lightweight, corrosion-resistant aluminum alloy SE/R type hangers. This combination offers multi-directional adjustability, seismic performance, and does not contaminate the stone, making it suitable for the dry-hanging requirements of high-rise building stone cladding.

Through-Pulley Rods: Suitable for connecting curtain wall joists and adapters in high-rise buildings. The through-type fastening ensures uniform stress distribution, and its shear and tensile strength is superior to ordinary bolts. For large spans and high load-bearing areas, 8.8/10.9 grade high-strength galvanized products are preferred.