NBS Source
I'm a manufacturer

Heavy Duty Hinged Unit (HD-HU) - Secondary Glazing Unit

Verified by manufacturer 6 months ago

Granada Secondary Glazing Third party certifications:
  • CHAS

    CHAS

    Certificate type

  • Constructionline Gold

    Constructionline Gold

    Certificate type

  • ISO 9001 Quality Management

    Certificate type

Single-panel heavy duty hinged secondary glazing unit.

Jump to:
+44 (0) 1909 499899 Website

Application

Internal hinged secondary glazing window unit. Heavy-duty framing for larger glazed areas. Suitable for all commercial and residential applications.

Description

Single panel operation, opening inwards into the room like a door. Features either standard espag handle or new flush inline handle in a number of different colours and finishes.


Opening restrictors available at request. Locking variation as standard.


Features and benefits:

  • Slim, unobtrusive aluminium profile.
  • Easy opening due to internal gearing.
  • Multi-point locking for enhanced security.
  • Improved noise and thermal installation.
  • Suitable to have bevelled timber subframe to fix into bays/splayed reveals.
  • Can be coupled or stacked with other units in the range to treat large areas of glazing or long runs of windows.
  • Can be supplied with restrictors.
  • 28 mm double glazed unit also available
  • Q-Lon seal to front, woolpile seal to back.
  • Gasket colour – Black as standard, white also available upon request.
  • PVC-U or Hardwood trims supplied for the face of the units to create a neat, clean finish.
  • Standard colour 9003 Satin White.
  • Low-threshold option available

General information

Color

White

Other

Manufacturer guidance

All RAL colours available.

Finish

Powder-coated

Manufacturer guidance

All our coloured units are powder-coated in house at the manufacturer's painting facility.

Material

Aluminium

Glass

Timber

Shape

Rectangle

Other

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Ten year

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

Standard

To BS EN 1474.

Dimensions and configurations

BSI ISO 9001 Kitemark.

Product performance

-

Fire performance

-

Fire resistance

To BS EN 13501-2 - 30 minutes.

To BS EN 13501-2 - 60 minutes.

Safety

-

Security level

To PAS 24.

Environmental

-

Background ventilation

-

Manufacturer guidance

Consult manufacturer for details and insert requirements. 

Acoustic performance rating

Up to 52 dB (Rw) reduction dependent on glass and cavity.

Thermal

-

Whole window U-value

As low as 1.5 W/m²K, dependent on glass and primary window make-up.

Frame

-

Profile

Standard.

No subframe version.

Finish as delivered

-

Coating

Powder coating to BS EN 12206-1.

Manufacturer guidance

Variety of stock colours available, including all RAL

options.

Colour

-

Manufacturer guidance

Insert any RAL colour.

Film thickness (minimum)

40 micrometers.

Ventilator

Acoustic trickle vent.

Standard trickle vent.

Glazing or infill

-

Standard

Glazing to BS 6206.

Requirements

-

Manufacturer guidance

Consult manufacturer for details and insert requirements. 

  • 4 mm in the Classic range.
  • 6–28 mm in the Enhanced range.

Hardware

Locking espagnolette.

Invisi-hinges.

Butt hinges.

Guidance for specification option:

Butt hinges as standard for 180° opening.

Egress hinges.

Restrictor.

Operation

-

Type

Manual, Left hand orientation.

Manual, Right hand orientation.

Manual, Top orientation

Manual, Bottom orientation.

Fixing features

Heavy duty frame coupling section.

Guidance for specification option:

Optional: Can be coupled and stacked using a heavy duty frame coupling section or timber to timber.

Manufacturer guidance

Consult manufacturer for details and insert requirements. 

Sustainability data

Contains Red List materials

No

Country of product manufacture

United Kingdom

Recyclability

Fully Recyclable

Third party certifications

CHAS

CHAS

CHAS

Constructionline Gold

Constructionline Gold

Constructionline Gold

ISO 9001 Quality Management

ISO 9001 Quality Management

ISO 9001

Literature

Heavy Duty Hinged Unit - Acoustic Test Results

Heavy Duty Hinged Unit - Acoustic Test Results

Heavy Duty Hinged Unit - Thermal Simulation Report

Heavy Duty Hinged Unit - Thermal Simulation Report

Heavy Duty Hinged Unit Double Glazed - Thermal Simulation Report

Heavy Duty Hinged Unit Double Glazed - Thermal Simulation Report

Case studies

Granada Delivers Acoustic & Thermal Benefits at Local Hospital

Granada Delivers Acoustic & Thermal Benefits at Local Hospital

Granada Keeps the Noise In at University Facility

Granada Keeps the Noise In at University Facility

Granada Secondary Glazing Kicks External Noise Into Touch

Granada Secondary Glazing Kicks External Noise Into Touch

Granada Cuts Out Heathrow Noise at Adult Education Centre

Granada Cuts Out Heathrow Noise at Adult Education Centre