Find impermeable 8mm 1100 aluminium sheet that are ideal for sensitive packaging on . The non-toxic property of 8mm 1100 aluminium sheet makes them ideal for the food industry.Home-Products - aluminium Products. Hot Rolled Mill Finish Polished 1100 aluminum sheet Hot Rolled Mill Finish Polished 1100 aluminum sheet 1100 aluminum sheet is one of the widest used alloys, with excellent forming properties in annealed states and may be suitable for bending, spinning, drawing, stamping, roll forming, and many other applications.1100 aluminum sheet,we also call pure alminum sheet or non-alloy aluminum sheet with purity more than 99%, which has advantage of light, high tensile strength, yield strength, good corrosion, resistant performance, well welding property,excellent fatigue strength etc, Widely used for transportation, car licence, funiture cabinet, signs, boat, construction, decoration, building The hull roof is 30mm thick, while the thickness of the hull roof around the turret ring is 20mm. It can be seen in the photo below. The rear armour plate over the enginepartment is 40mm thick, sloped at 30 degrees, and the hull belly is 20mm thick. The thickness of the "Podboi" anti-radiation lining on the hull roof is 50mm.