Commercial Windows and Doors
DERCHI supplies commercial aluminium windows and aluminium commercial doors built to spec—fast submittals, stable lead times, and project-ready support.
NFRC / CE / AS2047 / CSA certified; 70,000㎡ automated plant; proven across 200,000+ commercial windows and doors projects.
Focus on commercial aluminium windows: casement/awning/fixed units and window wall systems, with U-Factor 0.27–0.32 and SHGC 0.20–0.25 options.
Developer and Contractor Project References
Cases mapped to budgets and schedules, pairing commercial aluminium windows and aluminium commercial doors with installation plans and value engineered alternates.
Other Professional Guidelines for Commercial Windows and Doors
Use these guidelines to plan, specify, install, and maintain commercial windows and doors. They support commercial aluminium windows and aluminium commercial doors across sectors. Each topic links to templates, drawings, and checklists to keep scope, budget, and schedule aligned.