Home > Companies > AluK (GB) Ltd > AluK 77IW Open In Thermally Broken Commercial Window System

Aluminium commercial open in casement window.

Features and benefits:

  • Suitable for use with high rise residential and commercial new build and refurbishment projects.
  • Windows project in 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 by 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 1.2 W/m²K.

Related literature

The following content references this product:

Standard product features

Bead:

Square.

Recommended weight limits (maximum):

  • Side hung: 100 kg.
  • Balcony door: 100 kg.
  • Bottom hung: 80 kg.
  • Tilt before turn: 130 kg.

Performance:

  • Air permeability rating: Class 4 (600 Pa).
  • Water tightness rating: E1200 (1200 Pa).
  • Wind resistance: C5 (2000 Pa).

Options

Recommended size limits (maximum):

  • Side hung (w x h): 1400 x 2350 mm (hardware limits).
  • Side hung (w x h): 995 x 2200 mm (tested limits - sash size).
  • Balcony door (w x h): 1200 x 2400 mm (hardware limits).
  • Balcony door (w x h): 995 x 2200 mm (tested limits - sash size).
  • Bottom hung (w x h): 2000 x 1200 mm (hardware limits).
  • Tilt before turn (w x h): 1300 x 2200 mm (hardware limits).
  • Tilt before turn (w x h): 995 x 2200 mm (tested limits - 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 AluK gearing with a multipoint locking mechanism corner drives and standard AluK locking handle.

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 TBT hardware and espagnolette handle.
  • 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 77IW Open In Thermally Broken Commercial Window System

Size

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

Outer frame

[K2000]
-
53 mm frame.
[K2003]
-
78 mm frame.
[K2010]
-
71 mm deep frame.
[K2013]
-
96 mm frame.
[K2064]
-
Curtain wall insert.

Vent

[K2031]
-
Square slim vent.
[K2033]
-
Square standard vent.
[K2037]
-
Balcony door rail.

Coupler

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

Sub sill

[Not required]
[U43631]
-
Sub sill.

Configuration

[Bottom hung vent]
[Fixed light]
[Side hung vent]
[Tilt before turn]
[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

[Locking handle with a 1/3 sash position sash position]
-
Insert requirements.
[Locking handle with a centre sash position]
-
Insert requirements.

Accessories

[None]
[809650]
-
Weathering centre seal.
[K2029]
-
Threshold profile.
[K2064]
-
Curtain wall insert adaptor.
[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