Permaclad Corrugated Roofing Sheet GA26 18 ft

Formability: Very good behavior in: bending; rollforming; drawing
High temperature behaviour: No discolouration up to 3150 degrees C (6000 degrees F)
Heat reflectivity: Similar behaviour to aluminized steel up to 3150 degrees C (6000 degrees F)
Weldability: Similar behaviour to galvanized steel for:
spot, seam resistance and arc welding
Painting: Very good paintability, excellent adherence,
can be painted immediately
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In stock
In stock at Kendal Hill


Permaclad (also known as Aluzinc/Galvalume/ZincAlume) is a structural steel substrate coated on both sides with an alloy of Aluminium and Zinc by a hot dipping process.


More Information
Length Imperial18 ft
ProfileCorrugated 10/3
Thickness Metric (millimetre)0.5
TypeMetal roof cladding
Minimum Tensile Strength (newton per square millimetre)450
Minimum Yield Strength (newton per square millimetre)345
Coating Compostion55% Aluminum, 43.4% Zinc, 1.6% Silicon
Cover Width (millimetre)762
Minimum Coating MassAZ200- 200g/m\u00b2 each side (28 microns/side)
Minimum Elongation12% in 50 mm
QualityStructural quality steel base to ASTM A792M Grade 345A
Specific Weight (gram per cubic centimetre)3.75
Surface Finishsmooth, spangle
Surface ProtectionChromated, resin-coated
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