Metro Series Bi-Fold Doors & Windows by ALTHERM Window Systems

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Metro Series Bi-Fold Doors & Windows

ALTHERM Window Systems

All products

For high-performance double-glazing, explore AGP’s product range available now Explore

Combination of bifold and hinge door

Bifold windows

Sill frame and panel section

Bi-fold window meeting stiles

Bi-fold hinged stiles and Miro handle with hinge/handle

Lay-back fully open

Sill track and panel roller

Bi-fold door meeting stiles

Product Enquiries

Description

Metro Series bifold doors and windows use the same system, which is bottom-rolling with an in-frame track.

A lay-back option is available for certain configurations — 2-panel, 2+2 and 2+1, where the open panels fold back against an adjoining wall for an unobstructed deck.

Key Features

Maximum 2400mm high doors in very high wind zones — for larger sizes consider using the APL Architectural Series
Maximum glass panel thickness of 27mm
Corner bi-folds are available that do not require a corner post
The efficient bottom roller system allows optimum load capacity and increased panel width
Single panel access door can be used in conjunction with bi-fold doors
Lay-back panels require the facing to be within 15mm of final finished cladding line in order to achieve 180° opening
A wide range of configurations available
A rebated sill track option is available in sheltered locations
Overlights possible
Open-in frame available

Ranges

Metro Series

Scope of Use

Suitable for broad residential use
Maximise views and ventilation but need to be monitored if windy conditions occur
Available in defined maximum sizes

Limitations on Use

Maximum 2100mm high doors in very high wind zones — For larger sizes consider using the Metro ThermalHEART Series
Careful consideration of bi-fold use is required when projecting on to decks or pedestrian areas
In closed position bi-fold window and 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

News

Revit Details Now Available for Metro Series Windows

ALTHERM Window Systems

December 2017

Product News

Documents

Data Sheet

pdf

Span Tables

pdf

Declare Label

2025

pdf

Altherm on Masterspec

URL

Full Specification

docx

Specification Clause

docx

Specifier Guide

pdf

Specifier Guide

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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Full Set of Drawings

pdf

Altherm Metro Series Bi-Fold Door Open Out

AMBD02-0

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Altherm Metro Series Bi-Fold Door Overlight Transom & Overlight Coupling Bar

AMBD03-0

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Altherm Metro Series Bi-Fold Door Three Panel Open Out Door Showing Panel Glazing Options

AMBD04-0

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Altherm Metro Series Bi-Fold Door Meeting Stiles

AMBD05-0

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Altherm Metro Series Bi-Fold Door Meeting Stiles

AMBD06-0

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Altherm Metro Series Bi-Fold Door Open In Vertical Sectional Details

AMBD07-0

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Altherm Metro Series Bi-Fold Door Three Panel Open In Door Showing Panel Glazing Options

AMBD08-0

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Installation Details

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Altherm Metro Series Bifold Door Open In on Board & Batten

MSBIBB

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Altherm Metro Series Bifold Door Open In on Brick Veneer

MSBIBV

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Altherm Metro Series Bifold Door Open In on Bevelback Weatherboard

MSBIBW

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Altherm Metro Series Bifold Door Open In on Flat Sheet

MSBIFS

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Altherm Metro Series Bifold Door Open In on No Cladding

MSBINC

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Altherm Metro Series Bifold Door Open In on Profile Metal

MSBIPM

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Altherm Metro Series Bifold Door Open In on Rusticated Weatherboard

MSBIRW

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Altherm Metro Series Bifold Door Open In on Stucco

MSBIST

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Altherm Metro Series Bifold Door Open Out on Board & Batten

MSBOBB

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Altherm Metro Series Bifold Door Open Out on Brick Veneer

MSBOBV

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Altherm Metro Series Bifold Door Open Out on Bevelback Weatherboard

MSBOBW

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Altherm Metro Series Bifold Door Open Out on Flat Sheet

MSBOFS

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Altherm Metro Series Bifold Door Open Out on No Cladding

MSBONC

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Altherm Metro Series Bifold Door Open Out on Profile Metal

MSBOPM

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Altherm Metro Series Bifold Door Open Out on Rusticated Weatherboard

MSBORW

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Altherm Metro Series Bifold Door Open Out on Stucco

MSBOST

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Altherm Metro Series Bifold Window on Board & Batten

MSBWBB

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Altherm Metro Series Bifold Window on Brick Veneer

MSBWBV

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Altherm Metro Series Bifold Window on Bevelback Weatherboard

MSBWBW

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Altherm Metro Series Bifold Window on Flat Sheet

MSBWFS

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Altherm Metro Series Bifold Window on No Cladding

MSBWNC

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Altherm Metro Series Bifold Window on Profile Metal

MSBWPM

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Altherm Metro Series Bifold Window on Rusticated Weatherboard

MSBWRW

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Altherm Metro Series Bifold Window on Stucco

MSBWST

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BIM

View full

APL Metro Series Bifold Door 4 Panel Open Out

Revit LT 2020

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Metro Series Bifold Door Open Out 3+3

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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