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Alitherm Heritage

Verified by manufacturer 13 days ago

Smart Architectural Aluminium Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

  • BSI Kitemark

    BSI Kitemark

    Certificate type

  • Made in Britain

    Made in Britain

    Certificate type

  • Qualicoat approval

    Qualicoat approval

    Certificate type

A modern aluminium thermally broken replacement to steel windows.

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+44 (0)1934 876100 Website

Application

It is the ideal solution for heritage applications such as listed building renovations and large-scale replica-refurbishment projects where planning constraints are to be considered.

Description

Taking inspiration from traditional steel windows, Alitherm Heritage features signature slim sightlines and attractive aesthetic contours coupled with polyamide thermal break technology giving Alitherm Heritage enhanced thermal performance and narrow sightlines.


Thermally broken, aluminium, side-hung, top-hung, fixed or tilt and turn, including a heavy duty vent option casement window system incorporating innovative polyamide thermal break technology, which creates a barrier between the cold air outside and warm air inside. This technology significantly reduces thermal transmittance and enhances the overall U-value of the product.


Alitherm Heritage is available in a choice of standard and non-standard colours, including metallic, dual colour, Smart’s Sensations textured, and Alchemy anodized effect finishes.


The Alitherm Heritage window is designed to be built as a series of horizontal modules which can be stacked using horizontal couplers to form a multi-part window featuring a specially designed drip bar between modules.


Features and benefits:

  • An enhanced system designed to comply with the revisions to the Building Regulations (E&W), Document L compliant.
  • BRE Green Guide A+ Rating.
  • System can achieve Window Energy B Rating.
  • Marine grade 1.4401 (316) marine grade stainless steel hardware option, along with Heritage and Art Deco.
  • Polyamide thermal break provides enhanced thermal performance.
  • Designed as a direct replacement for steel windows.
  • British Standard Kitemarked system – KM 81580 and KM 81543.

General information

Color

Beige

Black

Blue

Bronze

Brown

Show more

Manufacturer guidance

Standard RAL colours and manufacturers own standard colour range available.

Finish

Powder-coated

Material

Aluminium

Shape

Square

Rectangle

Length

Bespoke

864 mm

1400 mm

2100 mm

Width

70 mm

Height

Bespoke

1400 mm

1500 mm

2100 mm

Warranty description

25 year

Guidance for specification option:

Warranty period for powder coating.

Uniclass

Pr_30_59_98_02 Aluminium window unitsPrimary

CAWS

L10/25 Aluminium windows

L10/330 Aluminium windows

Product range

Aluminium Windows

Specification data - Aluminium window units

Standard

-

Manufacturer guidance

Consult manufacturer and insert requirement.

Third-party certification

BSI Kitemark (BS 4873/PAS 24).

Guidance for specification option:

Certificate no.: KM 81580 (enhanced security aluminium window systems supplier).

Dimensions and configurations

300–700 x 1400 mm (maximum).

Guidance for specification option:

Side-hung: Insert requirement.

700 x 275–1400 mm (maximum).

Guidance for specification option:

Top-hung: Insert requirement.

Manufacturer guidance

W x H.

Product performance

-

Fire performance

-

Fire resistance

Manufacturer standard.

Weather performance

-

UK exposure category

Manufacturer standard.

Air permeability

To Class 4, 600 Pa.

Watertightness

To Class 9A, 600 Pa.

Resistance to wind load

To Class AE, 2400 Pa.

Durability

-

Operation and strength characteristics

Manufacturer standard.

Safety

-

Anti-ligature standard

-

Manufacturer guidance

Consult manufacturer and insert requirement.

Security level

To PAS 24: 2022.

Environmental

-

Background ventilation

Manufacturer standard.

Acoustic performance rating

Manufacturer standard.

Thermal

-

Whole window U-value

Maximum: 1.5 W/m²K, 1.0 W/m²K (using sealed unit).

British Fenestration Rating Council Window Energy Rating

Can achieve Window Energy A Rating.

Frame

-

Profile

Chamfered externally and flat internally (not flush).

Finish as delivered

-

Coating

Marine quality powder coat.

Colour

Guidance for specification option:

Standard RAL colours and manufacturers own standard colour range available, consult manufacturer and insert requirements.

Film thickness (minimum)

Manufacturer standard.

Ventilator

Manufacturer standard.

Glazing or infill

-

Standard

-

Manufacturer guidance

Consult manufacturer and insert requirement.

Requirements

Guidance for specification option:

Insert requirement, available 24–36 mm as double or triple glazed units.

Hardware

Manufacturer standard.

Art Deco.

Heritage.

Marine grade 1.4401 (316) stainless steel.

Operation

-

Type

Manual.

Motorized.

Fixing features

Manufacturer standard.

FrameDepth

47 mm (59 mm sight line).

Maximum weight

Maximum vent weight: 40 kg.

Perimeter edge/ thermal break

Extended polyamide thermal break.

Configuration

Fixed.

Side-hung.

Tilt and turn.

Top-hung.

Sustainability data

Country of material origin

Europe

Guidance for specification option:

Principally UK and EU suppliers.

Country of product manufacture

United Kingdom

Material

Aluminium

BIM objects

Platform Compatible Version
Revit
-

1

Third party certifications

QA Certificate

QA Certificate

Kitemark: Certificate: KM 81543

BSI Kitemark

BSI Kitemark

BS KITEMARK KM 81580 BS4873 PAS 24 Enhance Security Aluminium Window System Supplier British Standard Kitemark Certificate

Made in Britain

Made in Britain

Made in Britain

Qualicoat approval

Qualicoat approval

Smart Qualicoat Certificate

Case studies

Commercial Heritage - Bristol’s Electricity House

Commercial Heritage - Bristol’s Electricity House

Commercial Heritage - Colston Street, Bristol

Commercial Heritage - Colston Street, Bristol

Commercial Heritage - Joseph Black Building

Commercial Heritage - Joseph Black Building

Commercial Heritage - Lanchester Free School

Commercial Heritage - Lanchester Free School

Commercial Heritage - Purifier House

Commercial Heritage - Purifier House

Commercial Heritage - Royal Mail, Mount Pleasant

Commercial Heritage - Royal Mail, Mount Pleasant

Commercial - Plymouth City Market

Commercial - Plymouth City Market

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