HS ULTRAGLIDE
Cross-section of aluminum lift-and-slide patio door with triple glazing and thermal insulation

HS ULTRAGLIDE

High-performance aluminum sliding and lift-sliding door system designed for extremely large glazing areas. ULTRAGLIDE meets advanced requirements for energy efficiency, structural stability, aesthetics, and security. Available in standard, low-threshold, and 90° corner-opening versions.

Feature Value
System UG / UG i / UG i+
Material Thermally insulated aluminum
Frame depth 6.02″–9.41″
Leaf depth 2.64″
Glazing range 0.55″–2.05″
Max leaf height 129.9″
Max leaf width 137.8″
Max leaf weight 551 lb sliding / 882 lb lift-sliding
Acoustic insulation 43 (–2, –6) dB
Frame structure 3, 5 or 7-chamber profiles
Panel configurations 2, 3 or 4 panels on 2-track system
Threshold options Standard / low threshold
Hardware compatibility Manual or automatic closing mechanisms
Thermal inserts 2.05″ with glass fiber reinforcements
Insect screen Compatible with Flyscreen system

Advantages

  • Dedicated for ultra-large sliding and lift-sliding doors
  • Max sash size: 129.9″ height × 137.8″ width
  • Max weight per sash: 551 lb sliding / 882 lb lift-slide
  • Excellent thermal insulation with advanced 0.87–1.10″ inserts and separators
  • Multiple frame structures: 3, 5, or 7 chambers
  • Available with low threshold or 90° corner-opening solution
  • Glazing up to 2.05″ – suitable for double or triple glazing
  • Supports manual and automatic opening hardware
  • Compatible with Flyscreen system for insect protection
  • Rich color palette: RAL, wood-look, anodized, and bi-color options

See our other offer

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Aluminum façades offer lightweight construction and a modern exterior aesthetic. Weather-resistant panels ensure easy upkeep and lasting appeal.

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Northwin logo featuring modern door-inspired design in dark blue
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