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

Verified by manufacturer 1 month ago

Top Hung

AluK (GB) Ltd Variant:
Third party certifications:
  • Axalta Approved Architectural Applicator Certificate

    Certificate type

  • BM Trada

    BM Trada

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

  • BS EN 12206:2021

    BS EN 12206:2021

    Certificate type

  • ISO 9001 Quality Management

    Certificate type

  • Qualicoat approval

    Qualicoat approval

    Certificate type

  • Secured By Design

    Secured By Design

    Certificate type

Aluminium heritage ( steel replacement) window system

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+44 (0)1291 639739 Website

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.

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.

General information

Color

-

Manufacturer guidance

Insert requirements.

  • Available in single or dual colour options.
  • Various polyester powder coated RAL colours available including Anodic (anodised look) and various anodised colours available.

Please contact the AluK project team for more information on the full scope of colour ranges available

Finish

Anodized

Powder-coated

Coated

Matt

Mill

Show more

Material

Aluminium

Glass

Shape

Rectangle

Square

Other

Circle

Length

Bespoke

Manufacturer guidance

Depth: frame depth available in 58mm and 70mm options

Width

Bespoke

Height

Bespoke

Warranty description

Ten year

Guidance for specification option:

Up to 10 year AluK system warranty available upon request. Subject to terms and conditions. For more information please contact the AluK project team.

Uniclass

Pr_30_59_98_02 Aluminium window unitsPrimary

CAWS

H11/137 Windows/ opening lights

L10/330 Aluminium windows

L10/25 Aluminium windows

Product range

Windows

Specification data - Aluminium window units

Dimensions and configurations

Guidance for specification option:

Insert requirements.

  • Top hung configuration.
  • Maximum size (width x height): 1436 x 1338 mm.
  • Minimum size (Width x height): 366 x 336 mm.

Product performance

-

Fire performance

-

Fire resistance

Not available.

Fire egress

Not available.

Weather performance

-

Air permeability

Class 4 (600 Pa).

Watertightness

Class E1500 (1500 Pa).

Resistance to wind load

Class E2400 (2400 Pa).

Safety

-

Anti-ligature standard

Not available.

Security level

To PAS 24.
To Secured by Design standard.

Thermal

-

Whole window U-value

1.4 W/m²K (double glazing).
1.1 W/m²K (triple glazing).

British Fenestration Rating Council Window Energy Rating

A–B.

Frame

-

Profile

Aluminium section with polyamide thermal break.

Finish as delivered

-

Coating

Anodized.

Powder-coated.

Coated.

Matt.

Mill.

Metallic.

Pre-treated.

Painted.

Satin.

Semi-gloss.

Gloss.

Colour

-

Manufacturer guidance

Insert requirements.

  • Available in single or dual colour options.
  • Various polyester powder coated RAL colours available including Anodic (anodized look) and various anodized colours available.

Please contact the AluK project team for more information on the full scope of colour ranges available.

Film thickness (minimum)

60 microns (minimum average).

Glazing or infill

-

Requirements

Guidance for specification option:

Insert requirements.

  • Glazing thickness: 24–32 mm.
  • Internal and external beading.
  • Other thicknesses may be possible dependant on profile combinations specified; consult manufacturer for details.

Hardware

Standard AluK handles, hinges and locking mechanism to suit project requirements.

Guidance for specification option:

Consult manufacturer for details and insert requirements.

Operation

-

Type

Manual.

Fixing features

Not required.

Fixing straps.

Execution

-

Manufacturer guidance

The AluK window system shall be fabricated and installed by AluK authorised fabricators only, in complete accordance with the information and guidance released by AluK (GB) Ltd.

Opening

Open-out.

Panel weight

40 kg.

Manufacturer guidance

Maximum panel weight.

Sightline

Frame to vent: 66 mm.
Vent to mullion: 81 mm.
Fixed light: 43 mm.

System depth

58 mm.

70 mm.

Options

Not required.

Putty line.

Stepped edge.

Square beading.

Exterior glazed chamfer beading.

Manufacturer guidance

Aesthetic options.

Accessories

Not required.

Casement clips.

Green guide rating

A rated.

Sustainability data

Contains Red List materials

No

Country of product manufacture

United Kingdom

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

2.0 kg CO₂ eq/kg

Self declared

Guidance for specification option:

This is the best performing embodied carbon performance value based upon the aluminium billet only and is available upon request. Please contact the AluK project team for further information and availability.

 

A maximum of value of 6.0 and an average

of 4.5 is currently offered as standard, this is system and section choice

dependent.

Recyclability

95%

Guidance for specification option:

Specification value guidance: Up to 95% of the aluminium content only of the window system is recyclable

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

80 %

Guidance for specification option:

This is the best performing recycled content of the aluminium billet only and has limited availability upon request. Please contact the AluK project team for further information and availability.

Third party certifications

Axalta Approved Architectural Applicator Certificate

Axalta Approved Architectural Applicator Certificate

Alesta® Powder Coatings

BM Trada

BM Trada

BM Trada Q-Mark General Performance Window

QA Certificate

QA Certificate

Council for Aluminium in Building Certificate 2024

BS EN 12206:2021

BS EN 12206:2021

Interpon Powder Coatings Applicator

ISO 9001 Quality Management

ISO 9001 Quality Management

ISO 9001: 2015 Quality Management Systems Certificate

Qualicoat approval

Qualicoat approval

Qualicoat Seaside Applicator Certification

Secured By Design

Secured By Design

Secured By Design License

Literature

58BW ST HI Open Out Datasheet

58BW ST HI Open Out Datasheet

AluK Colour Collection

AluK Colour Collection

AluK Specification Guide

AluK Specification Guide

Case studies

The Chocolate Quarter, Bristol

The Chocolate Quarter, Bristol

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