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Inline Sliding Door System

Modern, versatile and customisable, the BSC94 Inline Sliding Door combines high performance with contemporary design to provide a reliable aluminium door system for almost any architectural project. Manufactured to the highest UK standards, this multi-configuration system can achieve thermal U-Values of 1.7W/m²K (triple glazed) and sightlines of as little as 45mm.

In addition to mono, dual and triple rail options, a comprehensive range of colours and anodised finishes is available for the system. The BSC94 also features an anti bi-metal polyamide strip to allow for varying expansion rates, ensuring the future integrity of your design.

Features & OPTIONS

Design Features

  • Accepts 20mm–31mm double glazing
  • Max 400kg panel weight
  • Anti bi-metal strip
  • Certified to PAS 24 and SBD


  • Slimmer sightline of 45mm available
  • Multiple sliding configurations
  • Mono, dual or triple rail options
  • Available in single or dual colour polyester powder coating, texture and anodised finishes
  • Range of hardware and security features




U-Value (Double Glazing) (Ug = 1.0 W/m²K) (mono rail) 1.6 W/m²K
U-Value (Triple Glazing) (Ug = 0.7 W/m²K) (mono rail) 1.4 W/m²K
U-Value (Double Glazing) (Ug = 1.0 W/m²K) (dual Rail) 1.7 W/m²K
U-Value (Triple Glazing) (Ug = 0.7 W/m²K) (dual Rail) 1.5 W/m²K
Air Permeability Class 4 (600 Pa)
Water Tightness Class 7a (300 Pa)
Wind Resistance C3 (1200 Pa)
Acoustic Performance Rw (C;Ctr) 36 (-1;-3) dB**
Security PAS 24 & SBD


Depth 94mm-155mm


Opening Inline Sliding
Mono Rail
Dual Rail
Tri Rail


Max Frame Height 3000mm
Max Vent Width 2000mm
Max Frame Height With Security Features 2600mm
Max Vent Weight 400kg


Glazing Options Internal
Glazing Thickness 20mm-31mm


Single Colour
Dual Colour
Textured Finish
Anodised Finish
Multi-Point Locking
Sightlines (Interlock) 85mm
Sightlines (Cill) 115.5mm
Sightlines (Head) 115.5mm
Sightlines (Jamb) 115.5mm

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