Home > Companies > AluK (GB) Ltd > AluK 58BW Open In Thermally Broken Window System

Aluminium open in casement window.

Features and benefits:

  • Wide range of styles and designs including bottom hung, side hung, tilt before turn and fixed light, all suitable for use with residential new build and refurbishment projects.
  • Windows project inwards and can be fully customized in terms of security, weather and functionality.
  • Windows are Secured Byby Design accredited and are Q-Marked in accordance with BS 4873 and PAS 24.
  • Aluminium profiles are extruded in accordance with BS EN 12020, and are manufactured from grade 6060/6063 T6 aluminium.
  • Compliant with ADL1/ ADL2 capable of achieving U-values of 1.5 W/m²K.

Related literature

The following content references this product:

Standard product features

Recommended weight limits (maximum):

  • Tilt before turn sash: 100 kg.
  • Tilt only sash: 100 kg.
  • Turn only sash: 100 kg.

Performance:

  • Air permeability rating: Class 3 (600 Pa).
  • Water tightness rating: Class 8A (450 Pa).
  • Wind resistance: E2400 (2400 Pa).
  • In accordance with BFRC regulations including BS EN ISO 10077-2, 58BW Internal Glazed Commercial Windows can achieve: Window Energy Rating - ’B’.

Options

Recommended size limits (maximum):

  • Casement fixed light: 2400 x 2400 mm.
  • Tilt before turn sash (w x h): 1725 x 2300 mm (hardware limits).
  • Tilt only sash (w x h): 1725 x 2300 mm (hardware limits).
  • Turn only sash (w x h): 1725 x 2300 mm (hardware limits).
  • Tilt before turn sash (w x h): 715 x 1530 mm (tested limits).
  • Tilt before turn sash (w x h): 1065 x 2230 mm (tested limits - BS 4873 only).

Outer frame:

Compatible with a range of ancillary profiles including frame extenders, bay posts, corner posts, couplers and sills.

Sub sill:

  • Concealed drainage can be directed downwards through sub sill or drainage tray.
  • Alternative drainage path can be directed through front face of section.

Configuration:

Manual opening vents are hung on AluK concealed tilt and turn gearing with multipoint locking mechanism and standard AluK locking handle.

Glazing:

- Glass panels:

28–40 mm glass look-a-like panels incorporating two panes of minimum 6 mm-thick glass, with a 16 mm argon gas filled cavity and ceramic painted internal face with foil backed insulation to achieve a maximum 0.35 W/m²K centre pane. Exposed internal faces of insulation incorporate an internal polyester powder coated aluminium tray backing.

- Glazing:

24–40 mm insulating glass units incorporating a clear low emissivity inner pane and a clear outer pane with an argon gas filled cavity and 'warm edge' spacer bar to achieve a maximum centre pane U-value of 1.0 W/m²K. All glass within 800 mm from FFL should be toughened or laminated (within 1500 mm from FFL if within 300 mm of a door).

- Infill panels:

28–40 mm insulated sandwich panels incorporating two sheets of a minimum 2 mm-thick polyester powder coated aluminium sheet to match framing and minimum 24 mm non-combustible foam insulation core.

Finish:

  • A variety of powder coated colours are available in accordance with BS 6496 and BS EN 12206-1:2004. Powder coating is applied to a Qualicoat standard, utilizing an inline flash anodizing pre-treatment process, with the polyester powder coating applied within 30 minutes of the flash anodizing process to ensure suitable adhesion.
  • Windows can be dual coloured, textured or have an anodized finish.

Ironmongery:

  • Compatible with Winkhaus Activ Pilot Tilt Before Turn Gearing.
  • Winkhaus TBT locking handles (varied finish).
  • Handle option available for Lifetime Homes (LTH).

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-99/310 Aluminium window units

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

AluK (GB) Ltd

Tel:

+44 (0)1291 639739

Product reference

AluK 58BW Open In Thermally Broken Window System

Size

[As drawing]
-
Insert reference.
[As schedule]
-
Insert reference.

Outer frame

[AW602]
-
70 mm standard ovolo frame.
[AW604]
-
58 mm slim frame.
[AW605]
-
58 mm standard frame.
[AW607]
-
70 mm deep ovolo frame.
[AW608]
-
58 mm deep head.
[AW622]
-
70 mm standard square frame.
[AW623]
-
70 mm deep square frame.
[AW626]
-
58 mm CW insert open in.
[AW695]
-
Louvre window frame.

Vent

[Not required]
[AW621]
-
Square vent.

Bead

[Bead]
[Square]

Coupler

[Not required]
[AW702]
-
15 mm coupler, for 70 mm frame.
[AW703]
-
15 mm coupler, for 58 mm frame.
[AW705]
-
26 mm coupler, for 70 mm frame.
[AW706]
-
26 mm coupler, for 58 mm frame.
[AW709]
-
Concealed coupler, for 70 mm frame.
[AW710]
-
Concealed coupler, for 58 mm frame.

Sub sill

[Not required]
[AW542]
-
150 mm sill.
[AW543]
-
177 mm sill.
[AW544]
-
190 mm sill.
[AW570]
-
96 mm stub sill.
[AW571]
-
Two-part sill, for 70 mm frame.
[AW572]
-
Two-part sill, for 58 mm frame.
[AW726]
-
Drainage tray, for 70 mm frame.
[AW727]
-
Drainage tray, for 58 mm frame.
[U61630]
-
190 mm sill.

Configuration

[Bottom hung vent]
[Fixed light]
[Side hung vent]
[TBT - Tilt before Turn]

Glazing

[Glass panels]
-
28–40 mm glass look-a-like panels, insert requirements.
[Glazing]
-
24–40 mm insulating glass units, insert requirements.
[Infill panels]
-
28–40 mm insulated sandwich panels, insert requirements.

Finish

 - Exterior:
 

   Type:

[Anodized to a minimum 15 micrometres thickness]
[Polyester powder coated to a minimum 60 micrometres thickness]
[Polyester powder coated to a minimum 60 micrometres thickness]
 

   Texture:

[Not applicable]
-
For anodized.
[High gloss]
[Matt]
[Semi-gloss]
[Textured]
[Textured metallic]
 

   Colour:

 
 - Interior:
 

   Type:

[Anodized to a minimum 15 micrometres thickness]
[Polyester powder coated to a minimum 60 micrometres thickness]
[Polyester powder coated to a minimum 60 micrometres thickness with marine environment guarantee]
[As exterior]
 

   Texture:

[Not applicable]
-
For anodized.
[High gloss]
[Matt]
[Semi-gloss]
[Textured]
[Textured metallic]
[As exterior]
 

   Colour:

 

Ironmongery

[Lifetime Homes manual vents]
-
Bottom sash position, insert requirements.
[Manual opening vents]
-
Centre sash position, insert requirements.

Accessories

[None]
[AW629]
-
Reverse rebate adaptor, for 58 mm frame.
[AW712]
-
Bay pole, for 58 mm frame.
[AW715]
-
100–120° bay pole, for 70 mm frame.
[AW716]
-
120–140° bay pole, for 70 mm frame.
[AW717]
-
140–160° bay pole, for 70 mm frame.
[AW718]
-
160–180° bay pole, for 70 mm frame.
[AW720]
-
Integral corner post, for 70 mm frame.
[AW721]
-
Integral corner post, for 58 mm frame.
[AW722]
-
Bay pole, for 70 mm frame.
[AW724]
-
20 mm frame extender, for 70 mm frame.
[AW725]
-
20 mm frame extender, for 58 mm frame
[AW728]
-
40 mm frame extender, for 70 mm frame.

Manufacturer details

Newhouse Farm Industrial Estate,
Mathern,
Chepstow, NP16 6UD
Tel +44 (0)1291 639739
Fax
NBS Plus
RIBA CPD