Home > Companies > AluK (GB) Ltd > AluK GT55 NI Non-Thermally Broken Commercial Door System

An external glazed aluminium commercial ground floor door system.

Features and benefits:

  • Suitable for use with medium-high traffic commercial new build and refurbishment projects.
  • Can be fully customized in terms of security, weather and functionality with thermally and non-thermally broken profile options.
  • Aluminium profiles are extruded in accordance with BS EN 12020, and are manufactured from grade 6060/6063 T6 aluminium.
  • Capable of achieving U-values of 2.8 W/m²K.

Related literature

The following content references this product:

Standard product features

Frame depth:

110 mm.

Bead:

Square.

Recommended weight limits (maximum):

80 kg per leaf.

Options

Recommended size limits (maximum):

  • Single door (w x h): 1250 x 2400 mm (hardware limits).
  • Double door (w x h): 2500 x 2400 mm (hardware limits).

Threshold/ sill:

Low and ramped thresholds available.

Glazing:

- Glass panels:

24–28 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:

24–28 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:

24–28 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.
  • Doors can be dual coloured, textured or have an anodized finish.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
25-80-15/190 Unitized curtain walling system
45-25-28/344 Metal doorsets

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 GT55 NI Non-Thermally Broken Commercial Door System

Size

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

Outer frame

[GT201]
-
Standard frame.
[GT203]
-
Frame
[GT207]
-
DB transom.
[GT210]
-
Sill frame.
[GT320]
-
Deep head frame.
[GT321]
-
Head frame.

Vent

[GT316]
-
Rebated door stile.
[GT500]
-
Standard top rail.
[GT504]
-
120 mm bottom rail.
[GT505]
-
180 mm bottom rail.
[GT520]
-
NI standard stile.
[GT521]
-
NI deep stile.
[TG522]
-
NI anti-finger trap hinge stile.
[GT525]
-
NI anti-finger trap panic bar stile.
[GT523]
-
NI snap in anti–finger tap adaptor.
[GT524]
-
TB anti-finger trap adaptor.

Sub sill

[Not required]
[GT218]
-
Standard sub sill.

Configuration

[Double]
[Single]

Glazing

[Glass panels]
-
24–28 mm glass look-a-like panels, insert requirements.
[Glazing]
-
24–28 mm insulating glass units, insert requirements.
[Infill panels]
-
24–28 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]
[GT260]
-
Double ramp low threshold.
[GT261]
-
Single ramp low threshold.

Manufacturer details

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