Metro Series Sliding Doors by ALTHERM Window Systems

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Flush sill sliding doors for seamless indoor/outdoor transition

Sliding door sill – single panel

Jamb detail with fixed light shown

Sliding door interlockers are flush in the closed position

Multi slider sill frame

Door overlight coupling detail

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Description

Metro Series sliders move on an external track with fixed sidelight. External sliding doors optimise weathertightness and ensure suitability in demanding locations.

Extra sill support is available in stacking sliders with projecting external tracks.

Key Features

Recommended maximum 2400mm high doors in Extra High wind zones. For larger sizes consider using the APL Architectural Series
Metro occupies an intermediate position between Altherm Residential and the APL Architectural Series
Features an exterior sliding track as standard
The sill frame has a flush track to optimise inside-to-out plane
Interlocker stiles and mullions are flush in the closed position
Corner sliders (90°) are available with no corner post (exterior and interior corners)
An over-wall slider option is available

Ranges

Metro Series

Scope of Use

Suitable for most residential environments in larger sizes
A good option for maximum views and ventilation
Need to be used in defined maximum sizes according to the wind exposure

Limitations on Use

Open bi-folds need to be monitored in windy conditions
Recommended maximum 2400mm high doors in Extra High wind zones. For larger sizes consider using the APL Architectural Series
In closed position bi-fold door stiles impact views

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 2006
Design upgrades regularly released
Widely used 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

Case Studies
News

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August 2023

Case Studies

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December 2022

Case Studies

Flush Sill Feature for Popular Metro Series Sliding Doors

August 2022

Case Studies

November 2016

New Products

Documents

Data Sheet

Span Tables

Declare Label

2025

Altherm on Masterspec

Full Specification

docx

Specification Clause

docx

Specifier Guide

WGANZ Guide to E2/AS1

Altherm Care, Maintenance & Warranty Brochure (with AGP)

2020

Altherm Design Brochure

2020

Sound Solutions Brochure

2020

AGP Cleaning & Maintenance

AGP Condensation Guide

AGP Visual Quality of Glass

APL and Sustainability

2019

Manufacturer Contact List