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58BW HI ST Heritage (Steel Replacement) Window System - Aluminium Window System
58BW HI ST Heritage (Steel Replacement) Window System - Aluminium Window System
58BW HI ST Heritage (Steel Replacement) Window System - Aluminium Window System

Verified 3 months ago

AluK (GB) Ltd

Verified 3 months ago

AluK (GB) Ltd

Verified 3 months ago

AluK (GB) Ltd
Summary
Aluminium heritage ( steel replacement) window system
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Application
  • Particularly suitable for heritage, listed buildings and steel window replacements.
  • Suitable for projects where planning or design requires the installation of narrow sightlines and sympathetic materials.
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Description

The 58BW ST HI Steel Replacement Window System provides the look of steel with the benefits of aluminium. Designed to replace and complement existing steel windows, the range has been specifically developed for use on listed buildings, warehouses and similar buildings, where steel windows have always traditionally been fitted.


It is available in a wide range of styles including top hung, side hung, fixed, light and French casement light and French casement, the system cleverly replicates the narrow sight lines associated with steel windows whilst providing superior performance and security. The system also includes hardware that is sympathetic to traditional steel window designs.


Features and benefits:

  • Slim sightlines to match existing steel windows.
  • Internally and externally beaded for ease of site glazing on high-rise applications.
  • Distinctive polyamide thermal break design to improve performance.
  • Integrated deep head profiles for ease of trickle ventilation.
  • Accommodates standard hardware including friction stays and shoot bolt locking.
  • Accommodates up to 32 mm glazing units for thermal and acoustic performance.
  • Casement clips available for easy fit and removal of dummy vents.
  • Dedicated fixing straps for ease of installation.
  • Four different sash profiles to achieve design and planning permission requirements.
  • Available in single or dual colour polyester powder coating, texture and anodized finishes.
  • Certified under the Secured By Design scheme.
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Product certifications
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Finish
Anodized, Powder-coated, Coated, Matt, Mill, Metallic, Pre-treated, Painted, Satin, Semi-gloss, Gloss
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Material
Aluminium, Glass
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Shape
Rectangle, Square, Other, Circle
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Length
Bespoke
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Width
Bespoke
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Height
Bespoke
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Warranty description
Ten year
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Specification

Classification data
Dimensions and configurations
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Product performance
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Fire performance
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Fire resistance
Not available.
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Fire egress
Not available.
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Weather performance
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Air permeability
Class 4 (600 Pa).
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Watertightness
Class E1500 (1500 Pa).
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Resistance to wind load
Class E2400 (2400 Pa).
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Safety
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Anti-ligature standard
Not available.
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Security level
To PAS 24. To Secured by Design standard.
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Thermal
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Whole window U-value
1.4 W/m²K (double glazing). 1.1 W/m²K (triple glazing).
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British Fenestration Rating Council Window Energy Rating
A–B.
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Frame
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Profile
Aluminium section with polyamide thermal break.
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Finish as delivered
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Coating
Anodized., Powder-coated., Coated., Matt., Mill., Metallic., Pre-treated., Painted., Satin., Semi-gloss., Gloss.
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Film thickness (minimum)
60 microns (minimum average).
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Glazing or infill
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Requirements
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Hardware
Standard AluK handles, hinges and locking mechanism to suit project requirements.
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Operation
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Type
Manual.
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Fixing features
Not required., Fixing straps.
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Additional properties

Opening
Open-out.
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Panel weight
40 kg.
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Sightline
Frame to vent: 66 mm.
Vent to mullion: 81 mm.
Fixed light: 43 mm.
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System depth
58 mm., 70 mm.
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Options
Not required., Putty line., Stepped edge., Square beading., Exterior glazed chamfer beading.
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Accessories
Not required., Casement clips.
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Green guide rating
A rated.
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Sustainability data

Contains Red List materials
No
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Country of product manufacture
United Kingdom
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Material
Aluminium, Glass
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A1–A3 ('Production stage')

Embodied carbon as defined in BS EN 15804

Lower emissions

Normalized unit
2 kg CO₂ eq/kg
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Declared unit
2.0 kg CO₂ eq/kg
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Recyclability
95%
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Recycled content
80 %
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