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Colorbond patina green series#

The raw material is melted, cast and wound onto a steel sleeve in a single continuous operation. The composition of the alloy is one of the factors determining the technological properties of the material as well as the colour of the RHEINZINK patina. Electrolytically refined zinc with a 99.995% degree of purity as defined by DIN EN 1179 serves as the basis for the alloy, which also includes small yet precise amounts of copper and titanium. RHEINZINK is a trade name for titanium zinc, manufactured to DIN EN 988. High build system with a primer of 4 - 6 microns and a top coat of 20 - 25 microns. The Zinc in the coating protects the steel at the cut edges. The Aluminium component of the coating provides a tough physical barrier between the extreme atmospheric conditions and the inner core of steel. This patented coating protects the steel in two ways: Nominal film thickness 5µm.įrom severe coastal environments to severe industrial environments, Clean Colorbond® Ultra steel is one of the most effective building material available to combat these harsh environments.Ĭoating consists of 55% aluminium, 43.5% zinc and 1.5% silicon.ĬOLORPLUS® has been developed as a premium product to endure South Africa`s harshest climates, ensuring your building will have a considerable increase in service life, superior thermal protection, added aesthetic value, cost-effectiveness and eco-friendly credentials.ĬOLORPLUS® is produced by a unique, efficient process whereby rolled steel is continuously hot dipped into a 55% Aluminium, 43.5% Zinc and 1.5% Silicon Alloy. Nominal film thickness 20µm on the top or weather side.Ĭustom formulated Shadow Grey. Nominal thickness of 5µm both side.Ĭustom formulated polyester paint system with inorganic pigments.

Colorbond patina green series#

Clean COLORBOND™ steel - Spectrum Series.

Around 55% of copper used in new European buildings comes from recycled sources.We can produce in G4 Colortech or PVDF 9017 H46.Ĭlean COLORBOND™ steel gives you a building that lasts longer through enhanced chalk resistance properties that offer a higher resistance level to paint breakdown.Ĭlean COLORBOND™ steel now comes with an innovative gloss retention coat that protects the sheen of your brand new building. Nearly 1 trillion pounds of copper have been mined since the beginning of recorded human history – most of it is still in circulation due to copper’s high recycling rate. Highly malleable, easily joined, light-weight.Ĭopper is a key material in sustainable homes, used for centuries in roofing, cladding, rainwater systems, taps, hot and cold water installations, underfloor heating and door handles, it is now also found in various contemporary applications: solar panels, wind turbines, central heating installation, electrical wiring, household appliances, internet cables and roughly 12% of your mobile phone is copper.ġ00%. One of Sydney’s oldest remaining copper rooftops is on parts of the Chief Secretary’s Building, installed in 1880.Ĭopper requires very little cleaning or maintenance.Ĭopper can be used on all roofing and cladding profiles, as well as interior/exterior design features and products. The Christ Church in Philadelphia, USA still has its original copper roof dating from 1742.

Other colours are available including: bronze, brown, green, blue, gold.įrom traditional heritage buildings to contemporary designs, copper is a stunning complement to stone and glass.Ĭorrosion resistant green patina that is highly resistant to atmospheric corrosion, while protecting the metal underneath. Bright shiny copper colour fading fairly quickly to a darker matt copper colour and then after several years (depending on the climate) to its renowned soft green patina.