SUNFLEX SF 45: PREMIUM ALUMINIUM FOLDING DOOR SYSTEMS IN THAILAND

SUNFLEX SF 45 aluminum folding doors opening a modern villa living room to the poolside at night.Folding Doors
SUNFLEX SF 45 aluminum folding doors opening a modern villa living room to the poolside at night.
SUNFLEX SF 45 aluminum folding doors opening a modern villa living room to the poolside at night.
Large living space with the SF 45 folding glass system providing a seamless panoramic ocean view.
Large living space with the SF 45 folding glass system providing a seamless panoramic ocean view.
Neatly stacked aluminum panels of the SF 45 bifold door system maximizing outdoor patio space.
Neatly stacked aluminum panels of the SF 45 bifold door system maximizing outdoor patio space.
Modern SF 45 folding sliding doors seamlessly integrated into a traditional wooden Thai house.
Modern SF 45 folding sliding doors seamlessly integrated into a traditional wooden Thai house.
Bright open-concept living area connected to a covered patio using the SF 45 folding door system.
Bright open-concept living area connected to a covered patio using the SF 45 folding door system.
Closed exterior view of the weatherproof SF 45 folding glass wall with dark aluminum frames.
Closed exterior view of the weatherproof SF 45 folding glass wall with dark aluminum frames.
SF 45 folding door system partially opened to provide flexible ventilation for the living room.
SF 45 folding door system partially opened to provide flexible ventilation for the living room.
Residential living room looking out to a garden through fully open SF 45 bifold patio doors.
Residential living room looking out to a garden through fully open SF 45 bifold patio doors.
SF 45 aluminum folding system featuring an integrated pass-through swing door for easy daily access.
SF 45 aluminum folding system featuring an integrated pass-through swing door for easy daily access.
Fully closed, storm-proof aluminum folding patio enclosure by Sunflex protecting a residential interior.
Fully closed, storm-proof aluminum folding patio enclosure by Sunflex protecting a residential interior.
Windproof and noise-reducing SF 25 slide and turn glass system for a rooftop dining area.
Windproof and noise-reducing SF 25 slide and turn glass system for a rooftop dining area.
Dark framed SF 45 folding glass facade in a coastal villa offering unobstructed sea views.
Dark framed SF 45 folding glass facade in a coastal villa offering unobstructed sea views.
Weather-resistant aluminum folding doors enclosing a high-rise apartment balcony overlooking the city.
Weather-resistant aluminum folding doors enclosing a high-rise apartment balcony overlooking the city.
Commercial SF 45 folding sliding doors fully opened in a tropical resort restaurant.
Commercial SF 45 folding sliding doors fully opened in a tropical resort restaurant.
Heavy-duty aluminum bifold system by Sunflex installed in a hospitality dining area.
Heavy-duty aluminum bifold system by Sunflex installed in a hospitality dining area.
Close-up view of the stacked panels and flush floor track of the SF 45 commercial folding door system.
Close-up view of the stacked panels and flush floor track of the SF 45 commercial folding door system.

SUNFLEX SF 45 Aluminium Folding Door System

The SUNFLEX SF 45 folding sliding door is the ultimate solution for large-scale glazing, combining exceptional durability with a sleek, flush aluminium design. Engineered for seamless indoor-outdoor living, the interconnected glass panels fold effortlessly to open up your living space completely. Featuring a storm-proof construction, high-security concealed fittings, and the flexibility to open inwards or outwards, the SF 45 guarantees premium quality and longevity for luxury homes, villas, and commercial spaces across Asia.

Key Benefits of the SUNFLEX SF 45:

  • Effortless Operation: Interconnected glass panels glide smoothly and fold neatly to the side, creating massive, completely unobstructed openings that transform your room.

  • Storm-Proof & Secure: Engineered with concealed burglar-resistant metal fittings and robust locking mechanisms, ensuring maximum safety against extreme weather and intruders.

  • Sleek & Flush Design: Slim aluminium profiles with low construction depths offer a minimalist aesthetic without compromising on strength—supporting massive panel heights up to 4.4 meters.

  • Ultimate Versatility: Customize your system with options for inward or outward opening, freely selectable folding directions, and various high-quality RAL colors and finishes.

  • Superior Weather Protection: Dual-level EPDM gaskets provide excellent rain and wind tightness, keeping your interior completely dry and comfortable year-round.

View our complete range to find the ideal aluminium folding door for your luxury project.

Technical Details

Downloads

SF 45 Aluminium Framed Folding System Brochure

SF 45 Technical Documentation

SF 45 Test Report (Wind Load) 1

SF 45 Test Report (Wind Load) 2

System Information

Profile system

  • Flush aluminium construction
  • Perfectly matches components
  • Low construction depths and slim profile design
  • Choice of inwards or outwards opening folding panels
  • Panel distribution and folding direction of panels freely selectable
  • Storm-proof and burglar-resistant metal fittings
  • Height of element up to 4400 mm
  • Various glazing types, lock types, colours, finishes, etc.

Fittings

  • All fittings are concealed within the profiles
  • Low-maintenance, non-corroding and failsafe hardware components
  • Panels are locked via aluminium rods projecting by about 22 mm into the top and bottom track
  • Inside and/or outside locking possible
  • Locking and unlocking of panels via flat handles with locking device for burglar resistance
  • Fitted with profile cylinder locks (optional)
  • An integrated pass-through panel with a lever-operated multiple locking system, lock and profile cylinder can be provided
  • An integrated tilt, turn or tilt/turn panel may be provided
  • Hinges are secured against knocking-out of the pivot pins (burglar resistance)
  • An open turn panel may be securely fixed to the adjacent panel by panel catchers

Running assembly

  • The running assemblies with four rollers can be fitted optionally at the bottom or top
  • Low-noise, wear-, heat- and cold-resistant rollers
  • The running assemblies are located above the water drainage area

Sealing and ventilation

  • Using EPDM gaskets at two levels guarantees rain- and wind-proofness

Glazing

  • A glazing configuration between 6 mm to 22 mm is possible
  • Subsequent replacement of panes without difficulty

A: The SUNFLEX SF 45 folding door is engineered in Germany to support exceptionally large architectural openings. Depending on the exact configuration, individual panels can be constructed up to 1,200 mm in width and an impressive 4,400 mm in height, handling panel weights of up to 120 kg with effortless operation.

A: Yes, the SF 45 folding door system offers a recessed bottom track option. This provides a completely flush, barrier-free transition between your indoor and outdoor living spaces, while still maintaining reliable protection against dust and moisture.

A: The SF 45 folding door accommodates glass thicknesses ranging from 8 mm to 36 mm. This versatility allows you to choose from standard toughened safety glass, laminated glass, or double-glazed panels for enhanced acoustic insulation and security.