PRANCE metalwork is a leading manufacturer of metal ceiling and facade systems.
How do stick and unitized aluminum curtain walls compare in long-term maintenance requirements?
Long-term maintenance for aluminum curtain walls depends on initial detailing, material selection, and exposure conditions common to the Middle East and Central Asia (we routinely factor in corrosive coastal climates and continental dust). Unitized systems, with factory-applied seals and integrated drainage, tend to have fewer field-related defects and predictable maintenance cycles. Because modules are pre-engineered with consistent gasket compression, sealant placement, and drainage paths, maintenance often focuses on periodic joint inspection, gasket replacement, and sealant rejuvenation — predictable tasks enabling life-cycle budgeting.
Stick systems, due to numerous field joints and site-applied sealants, may require more frequent inspections and potential localized repairs, especially in harsh climates where UV, sand abrasion, and thermal cycling accelerate sealant aging. In coastal regions of the Middle East, anodized or PVDF-coated aluminum profiles need protective maintenance against salt-laden air; selecting suitable finishes is crucial.
As a manufacturer, we deliver maintenance manuals, spare-part schedules, and training for facility teams in cities from Dubai to Almaty. For projects in Central Asia (e.g., Uzbekistan), we advise choosing corrosion-resistant finishes and specifying accessible node details to simplify future repairs. Ultimately, unitized systems can reduce unexpected maintenance but both systems benefit from planned inspection intervals and professional façade maintenance programs.