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

Aluminium open out casement window.

Features and benefits:

  • Wide range of styles and designs including top hung, side hung, French casement and fixed light, all suitable for use with residential new build and refurbishment projects.
  • Windows project out 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 1.4 W/m²K.

Related literature

The following content references this product:

Standard product features

Recommended weight limits (maximum):

  • Standard top hung stay: 50 kg.
  • Restricted top hung stay: 40 kg
  • Heavy duty top hung stay: 180 kg.
  • Standard side hung stay: 24 kg.
  • Restricted side hung stay: 24 kg
  • Heavy duty side hung stay: 55 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 - ’A’.

Options

Recommended size limits (maximum):

  • Casement fixed light: 2400 x 2400 mm.
  • Top hung sash (w x h): 1750 x 1500 mm (standard hardware limits).
  • Top hung sash (w x h): 1750 x 1300 mm (restricted hardware limits).
  • Top hung sash (w x h): 1750 x 2500 mm (heavy duty hardware limits).
  • Top hung sash (w x h): 1370 x 1362 mm (tested size).
  • Side hung sash (w x h): 700 x 1750 mm (standard hardware limits).
  • Side hung sash (w x h): 700 x 1750 mm (restricted hardware limits).
  • Side hung sash (w x h): 838 x 1750 mm (heavy duty hardware limits).
  • Side hung sash (w x h): 670 x 1230 mm (tested size).

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 frictions stays and incorporate AluK locking handles, espagnolette locking and 100 mm restrictors.

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:

  • Accommodation for offset and Euro Groove shootbolt locking.
  • Compatible with a range of 17 mm stack height standard and heavy-duty friction stays.
  • Compatible with butt hinge.

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 Out Thermally Broken Window System

Size

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

Outer frame

[AW600]
-
70 mm chamfered slim frame.
[AW601]
-
70 mm chamfered frame.
[AW602]
-
70 mm standard ovolo frame.
[AW603]
-
58 mm odd leg frame.
[AW604]
-
58 mm slim frame.
[AW622]
-
70 mm standard square frame.
[AW623]
-
70 mm deep square frame.
[AW625]
-
58 mm CW insert open out.
[U44002]
-
70 mm flush frame.
[U44003]
-
70 mm deep flush frame.

Vent

[Not required]
[AW610]
-
Externally glazed chamfered vent.
[AW611]
-
Externally glazed chamfered vent.
[AW613]
-
Externally glazed ovolo vent.
[AW616]
-
Internally glazed chamfered vent.
[AW618]
-
Internally glazed ovolo vent.
[AW620]
-
Internally glazed flat vent.
[AW624]
-
Externally glazed flat vent.

Bead

[Chamfered]
[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

[Fixed light]
[French casement]
[Side hung vent]
[Top hung vent]

Glazing

[Glass panels]
-
28–40 mm glass look-a-like panels, insert requirements.
[Glazing]
-
25–35 mm insulating glass units, insert requirements.
[Infill panels]
-
25–35 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 with marine environment guarantee]
 

   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

[ ______ ]

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