Aluminium
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Maintenance and Cleaning
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Aluminium (framing members)
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Maintenance & Cleaning
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Cleaning Frequency
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| Extruded aluminium alloy sections to BS 1474. Anodized to BS 3987, minimum 25 micron coating | Visual inspection of weep holes should be made to ensure they are clear and unobstructed from build up of dirt and foreign matter.
Regular cleaning with non-alkaline detergent Refer to cleaning method for aluminium panel. |
Polluted/marine areas: every 3 months
Other areas every 6 months. |
| Extruded aluminium alloy sections to BS 1474. Liquid organic coating to BS 4842 after all fabrication, minimum 40 micron thickness. | ||
| Extruded aluminium alloy sections to BS 1474. Polyester powder coating to BS 6496 after all fabrication, minimum 40 micron thickness. | ||
| Extruded aluminium alloy sections to BS 1474. Mill finished. | ||
| Unclassified, ie aluminium alloy sections, not to BS 1474. |
None
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None |