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Sliding · Thermal break

SL450

Sliding, lift and slide.

The SYKON Superior SL450 is a heavy-duty thermal break sliding system with an adoptable lift & slide mechanism for better performance. The system supports lift & slide doors, standard sliding, mono/double/triple/multi-track systems, and large panel configurations with high load capacity.

400kg

Panel weight, lift and slide

300kg

Panel weight, sliding

2880Pa

Wind, safety · ASTM E330

SL450 two-panel sliding door
  • Polyamide thermal break
  • Lift and slide panels up to 400 kg
  • Sliding panels up to 300 kg

01 · Overview

Product overview.

Built with EN AW 6063 aluminium alloy and polyamide thermal break. Supports panels up to 400 kg (lift & slide) or 300 kg (standard sliding). Embedded sill with gutter drain profile included.

02 · Specifications

Technical specifications.

Technical Specifications

System Depth
~106 to 167 mm
Aluminium Alloy
EN AW 6063
Thermal Break
Polyamide
Profile Thickness
Up to ~6.0 mm
Glazing Type
Double Glazing
Typical Glazing
~32 mm
Sealing System
Multi-Level

Certifications & Performance

Air Infiltration, ASTM E283
±300 Pa
Water Penetration, ASTM E331
~400 Pa
Wind (Serviceability), ASTM E330
1920 Pa
Wind (Safety), ASTM E330
2880 Pa
Powder Coating
Min. 75 microns
Deflection Limit
L/175

03 · Performance

Tested performance.

Measured Performance Data

ParameterValue
Air permeability limit≤ 5.4 m³/h·m²
Sample area5.28 m²
Water test pressure~399 Pa
Water resultNo ingress
Design load±1920 Pa
Span reference2250 mm
Permissible deflection±12.8 mm
Safety load±2880 Pa

Tested as a sliding system. Water tightness about 400 Pa, ASTM E331.

04 · Configurations

Opening types.

  • Three-Sash Sliding
  • Four-Sash Meeting Stile
  • Four-Sash Sliding
  • Two-Sash + Flyscreen
  • Corner (Symmetric)
  • Pocket Sliding

05 · Profiles

Profile range.

Codes, types and weights as listed in the 2026 catalogue.

Standard Rail Systems

ProfileTypeWidthWeight
C 450 101Double rail~1061728 gr/m
C 450 102Triple rail~1672626 gr/m
C 450 103Add-on rail~751141 gr/m
C 450 111Double rail~861586 gr/m
C 450 112Triple rail~1472484 gr/m
C 450 113Add-on rail~65.91100 gr/m

Sash & Stile Profiles

ProfileTypeWeight
C 450 200Sash1409 gr/m
C 450 201Sash1489 gr/m
C 450 202Interlock sash841 gr/m
C 450 250Sash1254 gr/m
C 450 211Slim sash1356 gr/m
C 450 400Meeting stile945 gr/m
C 450 450Meeting stile765 gr/m
P 450 551Reinforced interlock1714 gr/m

06 · Details

Details and highlights.

Key Technical Highlights

  • Heavy-duty lift & slide up to 400 kg panel
  • Standard sliding up to 300 kg
  • Multi-track configurations up to 4 rails
  • Slim interlock options
  • Integrated drainage & threshold
  • High structural performance under wind loads
  • Pocket and corner configurations
  • Smooth advanced sliding mechanism

07 · Downloads

Specify SL450.

Request the documents for this system. We send them by email, usually with a contact in our engineering team.

09 · Quote

Request a quote for SL450.

Send the project details and we reply with a proposal.

Your request goes by email to our sales team.

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