Technical Data

Paint thickness 25 microns
ZT Coating 10 microns/side.
Weight 2.88kgs/m2 at 0.4mm.
Proof Stress 250-300N/mm2
Tensile Stress 300-350N/mm2
Elongation 30%
Thermal Expansion 13.4 x 10 per °C
Melting Point 1470°C

Sizes

KlassicKolors is available in a standard size of 610mm wide and a thickness of 0.4mm. Other sizes are available to special order.

Thermal Expansion

Materialcoefficient of thermal expansion 10-6 per °Cexpansion mm per metre per 60°C temperature difference
0.20.40.60.81.01.21.41.61.82.0
Aluminium 23.9    
Copper 17.5    
Lead 29.1    
KlassicKolors 13.4    
Zinc 31.0    

Aubyn Square, London

Aubyn Square, London
ArchitectsDevereux Architects
Main contractorNeilcott Special Works
Roofing contractorRoles Broderick Roofing
Completion2005
Area300m2

The Patina colour was chosen as it was a close match to the naturally patinated copper on the older building and could be afforded within the budget.