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Metro Series Bi-Fold Doors & Windows
APL 2019 Specifier Guide available Order now
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
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
Documents
Data Sheet
Span Tables
Altherm Care & Maintenance Brochure

2017

Producer Statement / Warranty

2017

Full Specification
Specification Clause
Specifier Guide
Specifier Guide
WGANZ Guide to E2/AS1
APL and Sustainability

2019

Manufacturer Contact List
CAD/PDF Details
Full Set of Drawings
Altherm Metro Series Bi-Fold Door Open Out

AMBD02-0

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

AMBD03-0

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

AMBD04-0

Altherm Metro Series Bi-Fold Door Meeting Stiles

AMBD05-0

Altherm Metro Series Bi-Fold Door Meeting Stiles

AMBD06-0

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

AMBD07-0

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

AMBD08-0

Installation Details
Altherm Metro Series Bifold Door Open In on Board & Batten

MSBIBB

Altherm Metro Series Bifold Door Open In on Brick Veneer

MSBIBV

Altherm Metro Series Bifold Door Open In on Bevelback Weatherboard

MSBIBW

Altherm Metro Series Bifold Door Open In on Flat Sheet

MSBIFS

Altherm Metro Series Bifold Door Open In on No Cladding

MSBINC

Altherm Metro Series Bifold Door Open In on Profile Metal

MSBIPM

Altherm Metro Series Bifold Door Open In on Rusticated Weatherboard

MSBIRW

Altherm Metro Series Bifold Door Open In on Stucco

MSBIST

Altherm Metro Series Bifold Door Open Out on Board & Batten

MSBOBB

Altherm Metro Series Bifold Door Open Out on Brick Veneer

MSBOBV

Altherm Metro Series Bifold Door Open Out on Bevelback Weatherboard

MSBOBW

Altherm Metro Series Bifold Door Open Out on Flat Sheet

MSBOFS

Altherm Metro Series Bifold Door Open Out on No Cladding

MSBONC

Altherm Metro Series Bifold Door Open Out on Profile Metal

MSBOPM

Altherm Metro Series Bifold Door Open Out on Rusticated Weatherboard

MSBORW

Altherm Metro Series Bifold Door Open Out on Stucco

MSBOST

Altherm Metro Series Bifold Window on Board & Batten

MSBWBB

Altherm Metro Series Bifold Window on Brick Veneer

MSBWBV

Altherm Metro Series Bifold Window on Bevelback Weatherboard

MSBWBW

Altherm Metro Series Bifold Window on Flat Sheet

MSBWFS

Altherm Metro Series Bifold Window on No Cladding

MSBWNC

Altherm Metro Series Bifold Window on Profile Metal

MSBWPM

Altherm Metro Series Bifold Window on Rusticated Weatherboard

MSBWRW

Altherm Metro Series Bifold Window on Stucco

MSBWST

BIM
Altherm Metro Series Bi-Fold Door 2+1 Panel Open Out
Altherm Metro Series Bi-Fold Door 2+2 Open Out
Altherm Metro Series Bi-Fold Door 3 Panel Open Out
Altherm Metro Series Bi-Fold Door 3+1 Open Out
Altherm Metro Series Bi-Fold Door Open In
Altherm Metro Series Bi-Fold Door Open Out (3D - Layback, Rebated, Standard)
Altherm Metro Series Bi-Fold Door Open Out (Layback, Rebated, Standard)
Altherm Metro Series Bi-Fold Window Open Out

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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