Residential Series ThermalHEART® Awning & Casement Windows by ALTHERM Window Systems

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Residential Series ThermalHEART® Awning & Casement Windows

ALTHERM Window Systems

All products

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Bedroom with an open awning window

Standard frame and sash

Sash (above) and transom

Heavy duty mullion and sash left

Fixed window jamb

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Description

Residential Series ThermalHEART® awning and casement windows have clean lines and a visual aesthetic that matches the entire product range. The frames have a flat face and square profile beads. For large fixed and opening windows consider using Metro Series ThermalHEART®.

Key Features

Awning and casement windows have a facing sash option
Thermal efficiency achieved through minimum 16mm thermal breaks in the aluminium profiles
24mm IGU as standard but 32m IGU can be used with a wedged bead — compliance with NZBC clause H1 Energy Efficiency requires high performing Low-E double glazing
Flat face frames and square profile beads
Range of strong mullions with the following options:
- Fin to the outside
- Box to the outside
- Box to the inside
Bead glazed options available
Vent options — Aerovent, SashVent and Ventient

Ranges

Residential Series ThermalHEART®

Scope of Use

For mainstream residential use
Compliance with NZBC clause H1 Energy Efficiency requires high performing Low-E double glazing
Awning windows provide versatile ventilation with a good degree of weather protection
Casements can direct breezes inside and have a traditional aesthetic
Need to be used in defined maximum sizes according to the wind exposure

Limitations on Use

Care needed if projecting on to walkways and decks. Restrictor stays can limit opening in such situations
Restrictors will be needed to conform to NZBC F4 'Safety from falling' if windows open on to a drop of 1m or more
Consider a ThermalHEART® horizontal sliding window to protect walkways
Caution is required for the use of casements which open directly into prevailing winds
Casements beyond benches may have top fasteners that are hard to reach
For large fixed and opening windows consider using Metro Series ThermalHEART®

Statement of Building Code Compliance

Designed, tested and manufactured to meet NZS 4211: Specification for Performance of Windows, and NZS 4233: Glazing in Buildings, Parts 1-4
Conforms to all relevant NZ Building Code clauses

In-Service History

Redesigned and relaunched in 2022 (previous version 2011)
New range rolling out nationally; previous version in use in residential projects throughout New Zealand by homeowners, builders, Group home builders and specifiers

Other Performance Attributes

Window and door warranty provided under normal conditions of use against failure of materials and workmanship for a period of five years
Surface finish is covered by a separate performance warranty dependent on the actual finish selected
A hardware/componentry warranty is offered against defects in manufacturing, functionality and surface finish for a period of five years, provided care and maintenance guidelines have been followed

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Documents

Data Sheet: Residential Series ThermalHEART® Windows

2023

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Description

Key Features

Categories

Ranges

Scope of Use

Limitations on Use

Statement of Building Code Compliance

In-Service History

Other Performance Attributes

Residential Series ThermalHEART® Awning Windows

Residential Series ThermalHEART® Awning Windows — With Sash Option

Residential Series ThermalHEART® Awning Windows — With Sash & Mullion/Transom Options

Residential Series ThermalHEART® Awning Windows — Corner Post Options

Residential Series ThermalHEART® Awning Windows — Insert Frame with Sash Option

Residential Series ThermalHEART® Awning Windows — Aerovent Options

Residential Series ThermalHEART® Awning Windows — Ventient Options

Residential Series ThermalHEART® Awning Windows — Ventient at Mullions & Jamb

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