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| Brand Name: | HANLUN |
| Model Number: | Unitized Curtain Wall Upper-lower Transom Connection Details |
| MOQ: | 1 |
| Price: | 300-1000RMB |
| Delivery Time: | 45 |
| Payment Terms: | L/C,T/T |
Unitized Curtain Wall Upper-Lower Transom Connection Details
The connection detail between upper and lower transoms in unitized curtain wall systems serves as a critical interface for managing vertical structural loads and accommodating thermal movement within prefabricated facade modules. Engineered specifically for high-rise applications, this junction addresses inter-story drift, gravitational force transfer, and thermal expansion stresses through a carefully calibrated assembly. The primary component consists of an extruded aluminum alloy transom fitted with a multi-axis interlocking mechanism. Stainless steel bolted connections housed within elongated apertures permit controlled vertical slippage of up to ±12mm along the Z-axis, while integrated elastomeric compression pads absorb minor displacements in the X and Y planes. This configuration collectively accommodates three-dimensional movements arising from building settlement, dynamic wind loading, and ambient temperature fluctuations.
The connection assembly incorporates a tripartite environmental sealing strategy. The exterior defense layer utilizes continuous tool-applied silicone sealant to resist moisture infiltration and wind pressure. Behind this lies a pre-compressed closed-cell EPDM gasket that establishes an airtight seal upon module engagement. The innermost protective measure comprises a pressure-equalized chamber formed by integrated drainage channels and ventilation pathways, which leverages differential air pressure principles to expel any incidental moisture while maintaining cavity pressure equilibrium. All metallic connection components undergo accelerated corrosion testing exceeding 240 hours and receive fluoropolymer coating applications. Computational structural analysis confirms the assembly's capacity to withstand cyclical loading corresponding to maximum wind pressure classifications and seismic intensity requirements as defined by prevailing technical standards.
This connection solution follows industrialized production methods, incorporating factory-installed alignment dowels that facilitate rapid field engagement during module placement. The design supports vertical installation rates exceeding 800 square meters daily, making it particularly applicable to continuous-stack high-rise installations, projecting facade elements, and geometrically varied curtain wall configurations. Through its integration of precision-engineered components and systematic assembly logic, this transom connection detail achieves an optimal balance between structural performance requirements and construction efficiency objectives, establishing a reference solution for vertical load transfer in contemporary facade engineering.
