ST4-600 Lift and Slide

ST4-600 Lift and Slide 2

Energy-Efficient, High-Performance Sliding Door

Our ST4-600 Lift & Slide exhibits the best thermal insulation in all the sliding range with transmissions as low as 0.9 Wm2/K. This is possible thanks to the perfect combination of polyamide thermal breaks and cross-linked polyethylene foam combined with the use of high-performance triple glazed units (possible thickness up to 2 3/16“) and large size sliders. Acoustically this combination of framing and high-performance acoustic glass will deliver a noticeable noise reduction with exceptional thermal insulation. 


Tech Features:

  • Monorail option available
  • Eco-friendly profile
  • Thermal value as low as 0.9 Wm2/K
  • Excellent weather seals and acoustic performance
  • Multiple opening possibilities up to 6 sashes
  • Max sash size/weight 3000mm x 3000mm or 300kg
  • Frames 160mm – 3 rails 251mm
  • 70mm sash
  • Possible glazing thickness up to 55mm
  • Fully tested to Pas 24 security standard
  • Available as single or dual colour to Qualicoat powder coating

Test data:

Uw*:     EN ISO 10771      – as low as 0.9 W/m2K

Air:        EN 12207:2000  – Class 4

Water:  EN 12208:2000  – Class 9A

Wind:    EN 12210:2000   – Class C5

ST4-600-Lift and Slide - APA Facade Systems

*Whole door U values are a combination of the frame and glazing thermal performance and as such will vary with the specification of glass utilised. 

ST4-600 Lift and Slide

Download the ST4-600 Brochure & Manual Below


Seamless integration with our Juliet balcony

The Juliet Balcony railing system is designed to be installed with our high-performance windows, tilt & turn window/doors and our ST4-600 Lift & Slide. It comes with a maximum width of 1800 mm and features a clear heat-strengthened glass panel, providing uninterrupted views and high fall protection for floor-to-ceiling windows or doors.

ST4-600 Lift & Slide with Jiliet Balcony

How Does The Lift & Slide Mechanism Work?


Combine our Lift & Slide with high-performance windows, doors & curtain wall systems


Any Further questions? Get in Touch Below


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