NBS Source
Secondary Glazing Double Hinged C7

Application

Opening inwards, hinged units provide full access to the primary window. Hinged units are perfect for free escapes and for French or patio doors.

Description

Aluminium secondary glazing. Equal leg/ odd leg with built-in fixing cover. Hardwood subframes (FF) or overhang (RF) and handle integral to profile design.

The low profile design and good thermal and acoustic performance mean that secondary glazing is recommended by both Historic England and the Listed Property Owners Club as a suitable product for improving windows in historic buildings.


Features and benefits:

  • Front face: 45 mm (left/ right), 38 mm (top/ bottom).
  • Depth: 20 mm (face fix subframe), 36 mm (reveal fix subframe).
  • Far better acoustic performance than standard windows insulation.
  • Cost-effective thermal insulation for older buildings.
  • Suitable for conservation areas and listed buildings.
  • Fully bespoke, customisable to your exact requirements.
  • 4 mm toughened glass as standard.
  • Capacity for up to 12 mm glazing.
  • High grade acoustic foam.
  • Steel bearing rollers and clip locks (horizontal sliders).
  • Pre-tensioned Caldwell Spirex balances (standard VS).
  • Pre-tensioned Caldwell Torso2 balances (Deluxe Tilt VS).
  • Fully removable sashes (Deluxe Tilt VS).
  • Standard colours - white, brown, anodized.
  • Discrete window furniture.
  • Ancillary section to create combination units.


- Optional features:



  • Flush fit pre-finished timber subframe.
  • Acoustic and thermal glass options.
  • Arches, rakes, shapes.
  • Any RAL colour (two week lead time).
  • Premium woodgrain finishes.

General information

Shape

Arches and shapes available

Rectangle

Color

Glazing: clear. Frame: white, anodized aluminium or brown. Any RAL colour is available upon request.

Brown

White

Finish

Polyester powder coated

Smooth

Material

 Timber sub-frame (optional)

Aluminium

Glass

WarrantyDescription

Ten year

Size

(maximum)

2000 x 2400 mm

Uniclass

Pr_30_59_98_02 Aluminium window unitsPrimary

CAWS

L10/53 Secondary glazing system

L10/580 Secondary glazing system

Specification data - Aluminium window units Enhanced data

Dimensions and configurations

Max panel sizes: 1000 x 2000 mm (4 mm); 2000 x 2000 mm (6 mm); 2000 x 2500 mm (6.4 mm). Frame profile: 12 mm.

Product performance

-

Environmental

-

Acoustic performance rating

Up to 45 dB.

Frame

-

Profile

Seasonmaster slimline aluminium.

Standard.

Hardwood sub-frame.

Optional.

Finish as delivered

-

Coating

Anodized.

Powder coated.

Colour

Anodized.

Any RAL colour.

Brown.

White.

Ventilator

Not required.

Trickle vent option.

Trickle vent option with timber sub-frame.

Glazing or infill

-

Standard

To BS EN 12150.

Requirements

4 mm.

6 mm.

6.4 mm.

Acoustic laminated.

Flyscreen.

Laminated.

Toughened.

Operation

-

Type

Hinged.

Fixing features

Faced fixed.

Reveal fixed.

Third party accreditation

Secured by Design, BlueSky Acoustic, PAS 24:2016, BS 6375.

Impact resistance

To BS EN 12600, Class 1.

Environmental information

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

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