Smartwood Bi-Fold Doors by ALTHERM Window Systems

Smartwood Bi-Fold Doors

ALTHERM Window Systems

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A 5-panel bi-fold door with free-swinging leaf

Bi-fold door head and top guide track

Bi-fold door overlight transom

Sill track and panel roller

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Description

Smartwood Bi-fold doors are bottom rolling with the weight carried on the sill. This reduces lintel sag and enhances smooth operation over the long term.

The rolling gear sits to the exterior of the door panels and allows easy cleaning at the sill. An optional sill support bar is available.

Key Features

The Smartwood bi-fold door system is bottom rolling for optimum panel support
Rollers run on an external track
Bottom rails can be doubled in height for a robust look
Smartwood bi-fold doors can be supplied in both multiples of 2-panels and also with a free-swinging third panel to allow easy access (a single panel hinged to the jamb can also be used with an adjoining 3-panel set)
For 2-panel multiple configurations a minimum panel width of 650mm applies

Ranges

Smartwood

Scope of Use

Suitable for most residential environments
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
In closed position bi-fold door stiles impact views
For 2-panel multiple configurations a minimum panel width of 650mm applies

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 1997
Some design upgrades implemented
Widely used by homeowners, 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
Smartwood products need sealing after installation with an appropriate finish e.g. oiled, varnished, stained or painted; regular care and restoration recommended
Aluminium 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

pdf

Span Tables

pdf

Altherm Care, Maintenance & Warranty Brochure (with AGP)

2020

URL

Full Specification

docx

Specification Clause

docx

Specifier Guide

pdf

WGANZ Guide to E2/AS1

pdf

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

View full

Full Set of Drawings

pdf

Altherm Smartwood Bi-Fold Door, 2 Panel with Sidelight

SBD02-0

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Altherm Smartwood Bi-Fold Door, 2 Panel with Overlight

SBD03-0

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pdf

Altherm Smartwood Bi-Fold Door, 3 Panel

SDB04-0

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pdf

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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