Garage Overhead Doors

Cronax Garage Sectional Overhead Doors are built to combine security, style, and convenience for modern homes. Designed with insulated panels and precision-engineered mechanisms, they offer excellent thermal efficiency, noise reduction, and weather protection.

Doors open vertically and slide along the ceiling, maximizing driveway space and ensuring smooth, quiet operation. Available in a variety of finishes, textures, and window options, they enhance the aesthetic appeal of any property while providing reliable daily performance.

Equipped with motorised operation, remote controls, and advanced safety features like obstruction sensors, Cronax Garage Sectional Doors deliver effortless access and complete peace of mind. Perfect for homeowners seeking a durable, elegant, and space-saving solution, these doors blend functionality with modern design.

ENGINEERING HIGHLIGHTS
SMART CONTROL SYSTEM
CUSTOMIZATION OPTIONS

Door Type	Garage sectional overhead door composed of hinged horizontal insulated panels, designed for residential and light commercial garage applications.
Primary Application	Residential homes, townhouse garages, light commercial parking, and service bay entries where insulation, durability, and aesthetics matter.
Maximum Clear Opening	Typical widths up to ~6,000 mm (20 ft) and heights up to ~2,500 mm (8 ft) for standard models; larger and custom sizes available.
Panel Thickness	25 mm to 50 mm (1–2 inches) insulated panels using polyurethane or expanded polystyrene cores—with R-values in the 6–17 range depending on material and thickness.
Thermal Insulation	Typical R-values from R-7.9 to R-17.5, offering significant heat retention for attached garages and climate control in cold regions.
Panel Construction	Steel or aluminum skin sandwich panel with decorative finishes (e.g. woodgrain embossing) over core insulation.
Wind & Impact Resistance	Reinforced track and panel systems available for enhanced wind load protection and structural integrity, especially in coastal or high-wind zones.
Sealing System	Perimeter weather seals along sides, top, and bottom rails; thermal break top seal options help minimize air infiltration.
Compliance & Standards	Generally designed to meet or exceed residential building codes and safety standards, including DASMA and regional requirements.

Drive System	Standard torsion-spring balanced system with electric opener (chain, belt, or screw drive) for smooth section lifting.
Power Supply	Single-phase 230 V AC typical; optional battery backup kits available for continuous operation during power outage.
Control Panel	Wall-mounted push-button or wireless keypad; remote-control and smart-home integration options available.
User Controls	Remote opener as standard; optional keypad, smartphone integration for added convenience.
Safety Systems	Infrared safety sensors, auto-reverse bottom edge, and pinch-resistant panel edges for user protection.
Positioning	Limit switch-based positioning ensures reliable door travel and accurate stopping positions.
Emergency & Backup	Manual release (cord) enables door operation during power failure; optional UPS or battery option supported.
Integration	Compatible with smart-home systems, emergency services overrides, and external vehicle sensors for automation.

Panel Finish	Steel panels with woodgrain embossing in neutral tones (white, tan, grey); or smooth aluminum panels with custom color options.
Optional Finish	High-end powder-coated finishes or premium factory stains for realistic wood aesthetics.
Vision Panels	Optional window inserts available in various styles: acrylic frames, insulated glazing, or full full-view aluminum sections.
Insulation Options	Choice of polystyrene or polyurethane core; multiple thicknesses to meet specific thermal or noise attenuation targets.
Sealing Packages	Bottom rubber sweep, side gaskets, and header seal options; brush or EPDM seals to improve weather resistance.
Branding	Custom window layouts, color-matching, or embossed brand logos on panels for homeowners or developers.
Accessories	Battery backup systems, wireless keypads, insulation kits, decorative hardware kits, and integrated keypad lighting.