

Pain point: Currently, most aluminum curtain walls in public and residential buildings suffer from deformation. The panel surfaces exhibit noticeable wavy deformations, accompanied by localized bulges, dents, warping, and even twisting. The causes include design, substrate material, processing, construction, transportation, and finished product protection.

Design Recommendation: To minimize deformation of aluminum curtain walls caused by special factors, the following combinations are recommended (from highest to lowest in terms of flatness performance):
Combination One (Ultimate Quality)
Mirror-grade aluminum substrate + strictly controlled panel deflection + movable system + rational zoning + increased panel thickness + high-alloy grade + stringent machining process control + tight construction deviation control + consideration of microenvironmental thermal effects;
(Pursuing ultimate quality, high flatness with no wavy deformation)
Combination II (Premium Quality)
Anodized aluminum substrate + tightly controlled panel deflection + movable system + rational segmentation + increased panel thickness + high-alloy grade + strictly controlled processing techniques + tightly controlled construction deviations;
(Pursuing premium quality with virtually no waviness or deformation in flatness.)

Combination Three (High Quality)
Fine coated aluminum substrate+movable system+reasonable grid division+high-quality gold medal number+strict control of processing technology+strict control of construction deviation, etc; (Note: Pursuing high-quality, with no obvious wave deformation in flatness)
Combination Four (Qualified Quality)
A-grade aluminum substrate+fixing system+reasonable grid division+high alloy gold plate number+strict control of construction deviation, etc. (Note: Pursuing qualified quality, with slight wave deformation in some areas of flatness)