An ITI Fitter or specialized technician trained in fenestration handles the measurement, frame assembly, wall mounting, and hardware alignment for uPVC, aluminum, and wooden doors and windows.
Core Responsibilities in Installation
• Site Measurement & Blueprint Reading: Taking exact vertical, horizontal, and diagonal dimensions of wall openings to avoid gaps.
• Frame & Sub-Frame Fixing: Anchoring outer frames using anchor fasteners, shims, and spirit levels to ensure the structure is plumb and square.
• Material Handling: Installing uPVC heat-fused profiles, extruded aluminum sections, or traditional wooden assemblies.
• Glazing: Fitting single, double, or triple-glazed glass panels using rubber gaskets, silicone sealants, and glazing beads.
• Hardware & Accessories: Mounting handles, locking cylinders, friction hinges, rollers, weather stripping, and door/window stoppers.