Home > Companies > AluK (GB) Ltd > AluK 77IWE Open Out Thermally Broken Commercial Window System

Aluminium commercial open out casement window.

Features and benefits:

  • Suitable for use with high rise residential and commercial new build and refurbishment projects.
  • Windows project out and can be fully customized in terms of security, weather and functionality.
  • Dedicated groove for ethylene propylene diene monomer (EPDM) mounting.
  • Integrates with AluK curtain walling.
  • 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 1.3 W/m²K.

Related literature

The following content references this product:

Standard product features

Vents:

K5059 - Square standard vent.

Bead:

Square.

Recommended weight limits (maximum):

  • Top hung stay: 180 kg.
  • Side hung stay: 55 kg.

Performance:

  • Air permeability rating: Class 4 (600 Pa).
  • Water tightness rating: E1050 (1050 Pa).
  • Wind resistance: E2400 (2400 Pa).

Options

Recommended size limits (maximum):

  • Casement fixed light: 2400 x 2400 mm.
  • Top hung sash (w x h): 1493 x 2400 mm (standard hardware limits - sash rebate).
  • Top hung sash (w x h): 1540 x 1840 mm (tested size - sash size).
  • Side hung sash (w x h): 838 x 1798 mm (standard hardware limits - sash rebate).
  • Side hung sash (w x h): 885 x 1845 mm (tested size - sash size).

Outer frame:

Compatible with a range of ancillary profiles including frame extenders, couplers and sub sill.

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. High level vents over 1700 mm from FFL are hung on AluK H44300 butt hinges and incorporate electric actuators linked to the BMS or manual teleflex window gear.

Glazing:

- Glass panels:

24–50 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:

24–50 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:

24–50 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:

  • AluK groove hardware and espagnolette handle.
  • Friction stays and butt hinges available.

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 77IWE Open Out Thermally Broken Commercial Window System

Size

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

Outer frame

[K5000]
-
53 mm frame.
[K5001]
-
78 mm odd leg frame.
[K5003]
-
78 mm frame.
[K5004]
-
Curtain wall insert frame.
[K5010]
-
71 mm deep frame.
[K5011]
-
96 mm odd leg frame.
[K5013]
-
96 mm frame.

Coupler

[Not required]
[U43650]
-
H coupler.
[U43651]
-
38 mm coupler.

Sub sill

[Not required]
[U43631]
-
Sub sill.

Configuration

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

Glazing

[Glass panels]
-
24–50 mm glass look-a-like panels, insert requirements.
[Glazing]
-
24–50 mm insulating glass units, insert requirements.
[Infill panels]
-
24–50 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]
[870028]
-
Weathering centre seal.
[U43630]
-
Reverse rebate adaptor.
[V31903]
-
Integral EPDM clip.

Manufacturer details

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