APA 4600 Plus Lift & Slide Door System

Overview

The APA 4600 Lift & Slide Door is designed to create bright, open living spaces in modern homes. It combines wide glass surfaces, smooth operation and strong performance to connect indoor and outdoor areas with ease. As a result, it works well for patios, garden rooms, extensions and any home that prioritises natural light and clear views.

Smooth Lift-and-Slide Operation

The system uses an advanced lift-and-slide mechanism that allows the sash to glide smoothly with minimal effort. When lowered, the door forms a tight seal that protects the home from air and water ingress. This ensures better comfort, reduced heat loss and improved security.

Because the mechanism lifts the sash before sliding, the system supports large openings and heavy glazing. This makes the APA 4600 Lift & Slide Door an ideal choice for wide spans and tall glass panels.

Thermal & Acoustic Performance

The door uses insulated aluminium profiles and modern sealing technology to reduce heat transfer. These features help maintain a stable indoor temperature throughout the year. With suitable double or triple glazing, the system can also reduce external noise, creating a more peaceful home environment.

Design & Aesthetic Flexibility

The slim aluminium design provides a clean, modern appearance. The large glass areas bring more natural light into the home and enhance the sense of space. This makes the system suitable for contemporary extensions, open-plan living, and high-end residential projects.

You can choose from several glazing options, configurations and handle designs. The system also works seamlessly with other APA window and door products to achieve a consistent architectural look across the home.

Durability & Sustainability

The APA 4600 is manufactured from strong, recyclable aluminium. The materials resist corrosion and require minimal maintenance, even in exposed environments. Because the system uses recyclable aluminium, it supports sustainable construction and reduces environmental impact.

Ideal Applications

The APA 4600 Lift & Slide Door suits:

  • Modern extensions
  • Patio and terrace openings
  • Garden rooms
  • Contemporary new builds
  • Large-span residential projects

Learn More

For more information on our out APA 4600 Plus Lift & Slide Door System, can get in touch with a member of our team here.

  • Frame depth: 160 mm thermally broken aluminium system
  • Sash depth: 70 mm with advanced polyamide insulation
  • Whole-door Uw value as low as 0.9 W/m²K (with triple glazing)
  • Glazing thickness: up to 55 mm (double or triple glazed)
  • Air permeability: Class 4 (EN 12207)
  • Water tightness: Class E1200 (EN 12208)
  • Wind resistance: Class C5 (EN 12210)
  • Acoustic insulation: up to 43 dB depending on glass type
  • Maximum sash size: width up to 3,300 mm / height up to 3,300 mm
  • Maximum sash weight: up to 400 kg
  • Lift & slide hardware with stainless-steel rollers for smooth operation
  • Single, double or triple-track configurations available
  • Concealed multi-point locking for security and weather performance
  • Single or dual-colour powder-coated finishes to Qualicoat standards
  • Manufactured from recyclable aluminium with eco-friendly thermal breaks
Thermal transmittance Uw ≥ 0.65 (W/m²K)
Acoustic insulation Rw up to 43 dB
Air permeability Class 4
Water tightness Class E750*
Wind resistance Class C5**
Sections Frame 180 mm / 280 mm triple track / 380 mm 4-track / Sash 80 mm
Glazing Max. 65 mm, Min. 22 mm
Maximum sash weight 400 kg

Related Systems

ST90 Casement Window - APA Facade Systems

ST90 Window System

ST70 Hi rebate door - APA Facade Systems

ST70 Hi+ Rebate Door System

Residential

ST4-600 Lift & Slide

Door Systems