OUR PRODUCTS

Cassette

ZINC, COPPER, ALUMINIUM, CORTEN & STAINLESS STEEL

CASSETTE FOR CLADDING & SOFFIT

Cassette system is suitable for horizontal or vertical application on low to high rise buildings, for both new and refurbishment projects. The cassettes are bent and fixed with invisible clips to top hats. The Cassette system offers an innovative façade solution that provides a modern and flat appearance. Cassette uses sheet metal to create a cost effective alternative to composite cladding. The system is commonly specified when designs demand larger than normal panel lengths and/or widths.

CASSETTE SYSTEM BUILDUP

INSTALLATION

Establishing the positioning of the framework elements is very important for the cassette system. Exact measurements and quantity of cassettes (centre to centre height and length and the width of the joint) is required when doing the framework. The typical panels have an up-stand at the top which is fixed to the framework with special clips and another up stand at the bottom which locates into the clips on the preceding panel. The horizontal and vertical recessed joint standard dimension is 20 mm wide. Where panels are longer than 1.5m horizontally the fixing need to be slotted to allow for expansion.

FEATURES & BENEFITS

Smooth looking system, flat in appearance with negative details.

Natural ventilated air flow.

Allows for a wider panel due to simple fold design and fixed by use of an aluminium extrusion clip.

Cassette panel system is a solid panel installed directly on to a galvanised top hat, then fixed directly onto the structural element of the building.

Fully waterproof without the use of exposed mastics and sealants. Classified as a rain screen system allowing water to flow without entering the wall structure.

Flexibility in the appearance of the system as joints can vary from 20-30 mm. Aluminium, zinc, corten, and copper wall panels are adaptable in width to exactly suit opening.

OUR EXPERTISE

We work closely with architects during the design stages to share our expertise on installation and technical details. From traditional to contemporary applications, our aluminium, zinc and copper roofing and cladding solutions are specified based on their durable, sustainable and virtually maintenance-free nature that need to withstand the elements and protect those within. Being corrosion resistant, non-combustible, architecturally appealing, their outstanding list of benefits just can’t be beaten.

VMZINC

Composed of very high quality zinc (at least 99% pure) alloyed with copper and titanium to make it harder and stronger, increasing both mechanical and creep resistance.

Lifespan of 50–80 years, depending on exact location.

Continues to develop a natural protective layer (or patina) as it ages, self-repairing any marks and scratches throughout its lifetime.

COPPER

Lifespan of 70­­–100 years, depending on exact location.
As a result of surface oxidisation caused by weathering, copper forms a protective barrier (patina) that resists further corrosion and extends its life.
This results in ongoing colour changes depending on the environment – from blue-green to nut-brown.

ALUMINIUM

Superior quality aluminium, produced In Europe and available for use in all our panel systems.
Lifespan of 40–60 years, depending on exact location.
Pre-painted using a PVDF paint system, using at least two layers to produce a minimum paint thickness of 27 microns.
Can be used in areas without direct rainfall with no corroding or discolouring.

COLORBOND

Manufactured in Australia to Australian Standards (AS1397 and AS/NZS 2728) and tested in some of the harshest Australian conditions over the last 50 years, genuine COLORBOND® steel is far more than just ‘paint on steel’.

The COLORBOND® steel range has been developed to give great design versatility and to suit a wide range of environments. And the new COLORBOND® steel Matt range of colours create a softer, more subtle look that is both understated and contemporary.

The steel base is manufactured to meet relevant Australian Standards, ensuring strict adherence to the required grade and strength.

CORTEN

Often called “weathering steel”, Corten steel panels form a stable rust-like appearance if exposed to the weather for several years.
This protective surface layer, or patina, is produced by Corten’s metal panel chemical composition and produces anti-corrosive properties superior to many other structural steels.

COLORBOND
MATERIAL
VMZINC
COPPER
ALUMINIUM
CORTEN
THICKNESS
Minimum 1.5mm
Minimum 1.2mm
Minimum 1.2mm
Minimum 1.5mm
PANEL WIDTH
Custom size. Usually more than 500mm
Custom size. Usually more than 500mm
Custom size. Usually more than 500mm
Custom size. Usually more than 500mm
DIRECTION
Horizontal, Vertical
Horizontal, Vertical
Horizontal, Vertical
Horizontal, Vertical
ROOF OR WALL STRUCTURE
Must consist of continuous wall top hats (or studs) at max 600mm spacing.
UNDERLAY
Waterproofing membrane under top hats is recommended
FIXINGS
Fix interlocking panels to top hats at max. 500mm centre and max 100mm from end of panel using aluminium extrusion clips.
VENTILATION
Natural ventilated air flow. It is classified as a rain screen system allowing water to flow without entering the aluminium, zinc, corten, and copper wall panel structure.

Metal cladding/roofing and especially lengthy flat-span sheet-metal panels often will exhibit waviness, commonly referred to as “oil-canning.” The degree of oil-canning and the appearance of the panels will vary depending on factors such as the length and colour of the panels, alloy, gauge, substrate condition and exposure to sunlight. Oil-canning pertains to aesthetics and not the performance of the panels and is not controlled by the contractor. The type of metal roofing panels specified can affect the degree of oil-canning. Roofing Group is not responsible for oil-canning or aesthetics. Oil-canning shall not be grounds to withhold payment or reject panels of the type specified. For more information please contact Roofing Group.