Metro Series Double Hung Windows by ALTHERM Window Systems

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Metro Series Double Hung Windows

ALTHERM Window Systems

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Description

Double hung windows are a counter-balanced vertical sliding window system where both panels move together. They are a good option for non-projecting ventilation.

Key Features

Suitable for residential, commercial and institutional use
In the fully open position with both sashes adjoining each other half the window area is open
Recommended aspect ratio is 2:1 with a weight restriction of 100kg per panel
Tested to Extra High wind zone
Generally appropriate in single banks because of the large width of coupling bars
Work well with insect screens
Opening handle in bottom rail of lower sash has two locking at the sill

Ranges

Metro Series

Scope of Use

Suitable for residential, commercial and institutional use
Suitable for wind zones up to Extra High
Work well with insect screens

Limitations on Use

Opening gap at sill may need to be restricted in high window situations
Double hung windows will generally be appropriate in single banks because of the large width of coupling bars
Recommended aspect ratio is 2:1 with a weight restriction of 100kg per panel
Consider the ease of reaching to the window handle if the sliding panel is placed beyond a bench

Statement of Building Code Compliance

Designed, tested and manufactured to meet NZS 4211: Performance of Windows, and NZS 4233: Glazing in Buildings, Parts 1-4
Designed and tested to conform to NZ Building Code, including Clause E2

In-Service History

Launched in 2019

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

News

APL’s New Metro Double Hung Window

ALTHERM Window Systems

December 2019

New Products

Documents

Data Sheet

2020

pdf

Span Tables

pdf

Declare Label

2025

pdf

Specification Clause/Guide

2019

pdf

Altherm on Masterspec

URL

Specifier Guide

2019

pdf

WGANZ Guide to E2/AS1

pdf

Altherm Care, Maintenance & Warranty Brochure (with AGP)

2020

URL

Altherm Design Brochure

2020

URL

AGP Cleaning & Maintenance

pdf

AGP Condensation Guide

pdf

AGP Visual Quality of Glass

pdf

APL and Sustainability

2019

URL

Manufacturer Contact List

URL

CAD/PDF Details

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Altherm Metro Series Double Hung Window

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Altherm Metro Series Double Hung Window - Aerovent Option

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BIM

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Metro Series Double Hung Window

Revit LT 2020

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Stylish contemporary lines, effective thermal technology and unwavering attention to detail have made Altherm a favourite with architects, designers and homeowners across New Zealand.

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