AluK GT55 TB Thermally Broken Ground Floor Treatment System

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AluK (GB) Ltd

Thermally broken aluminium commercial ground floor glazed screen system.

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+44 (0)1291 639739 uk.aluk.com
Description

Thermally broken aluminium commercial ground floor glazed screen system.

Features and benefits:

  • Suitable for shop fronts, entrance screens and ground floor framing applications.
  • 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.
  • Compliant with ADL1/ ADL2 capable of achieving U-values of 1.6 W/m²K.

General information

Size

As drawing

Insert reference.

As schedule

Insert reference.

Uniclass 2015

Ss_25_10_20_90 Unitized curtain walling systemsPrimary

CAWS

L10/56 Glazed screen system

L10/560 Glazed screen system

Specification data - Unitized curtain walling systems

Product Reference

AluK GT55 TB Thermally Broken Ground Floor Treatment System

Size

As drawing

Insert reference.

As schedule

Insert reference.

Outer frame

GT202

Deep pocket frame.

GT211

Sill frame.

Sub sill

Not required

GT218

Standard sub sill.

Glazing

Glass panels

26–30 mm glass look-a-like panels, insert requirements.

Glazing

26–30 mm insulating glass units, insert requirements.

Infill panels

26–30 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

Insert RAL colour requirement or type 'Not applicable' for anodized.

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

Insert RAL colour requirement, type 'As exterior' or 'Not applicable' for anodized.

Accessories

None

GT253

90° corner post.

Standard product features

Frame depth:

110 mm.

Bead:

Square.

Performance:

  • Air permeability rating: Class 4 (600 Pa).
  • Water tightness rating: E1200 (1200 Pa).
  • Wind resistance: B4 (1600 Pa).

Product Options

Recommended size limits:

  • Screening width (per mullion split): Refer to manufacturer for minimum width; 1500 mm (maximum).
  • Screening height (single span, dependent upon structural calculations): 300–3200 mm.

Threshold/ sill:

Concealed drainage can be directed downwards through sub sill.

Glazing:

- Glass panels:

26–30 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:

26–30 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:

26–30 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.
  • An anodized finish is also available.

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