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Roofing Sheets Roofing Sheet Aluminum roofing sheets are manufactured using a continuous cast mill process and a sequence of cold rolling passes. In some instances, the product requires additional intermediate annealing processes, plus a final rolling stage. The typical name for roofing sheets and their characteristics are shown below. Typical Applications Architecture, roofs, construction industry. Standard Format Roof sheets (roofing).
Applicable Standards Aluminum Standards and Data, The Aluminum Association. ASTM B-209. Relevant Characteristics • High resistance to corrosion. • Good forming capability. • High reflectivity. • High thermal conductivity. • For sheets painted with: Base Polyester Enamel: Dry film thickness: 14-16.5 mm Flexibility: 2T minimum. MEK resistance: 70 rubs minimum. Base Polyester Varnish: Dry film thickness: 10-13 mm Flexibility: 2T minimum. MEK resistance: 70 rubs minimum.
All tolerances conform to Standard AA. Issue: April 2003 Product and Dimensional Limits
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Aluminum
