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The "Doors and Windows" category encompasses a wide range of products, installations, and renovation projects centered around entryways, exits, and various forms of glazing that serve as portals to the outdoors. These can include standard interior and exterior doors, sliding glass doors, French doors, bi-fold doors, patio doors, storm doors, screen doors, security doors, pocket doors, closet doors, and garage doors; in addition to windows such as casement windows, awning windows, hopper windows, single hung windows, double hung windows, slider windows, picture windows, bay windows, bow windows, garden windows, skylights, transoms, clerestory windows, and glass block windows. This category also involves an array of hardware, fixtures, finishes, treatments, and materials used for door and window construction, maintenance, and upgrades; including hinges, knobs, handles, levers, locks, latches, deadbolts, peepholes, knockers, weatherstripping, thresholds, jambs, sills, frames, casings, moldings, trims, stops, dividers, muntins, grilles, screens, storm panels, shades, shutters, blinds, curtains, drapes, valances, swags, tiebacks, tassels, finials, rods, tracks, pulleys, and cords. Furthermore, it covers various techniques, tools, equipment, and processes for door and window installation, repair, replacement, refinishing, restoration, insulation, weatherproofing, soundproofing, security enhancement, energy efficiency, automation, remote control, and smart technology integration.