Title Page
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Conducted on
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Prepared by
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Add location
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Correct colour roof sheeting onsite
Roof safe required
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Design and protection
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gutter joints are lapped greater than 25 mm.
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Gutter Laps that are in the direction of the outlet
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Sheeting does not make direct contact with incompatible metals or alloys
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Laying of roof sheets as per AS1562.1
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Tops of the supporting members / battens are in a plane parallel to the specified roof slope, deviations in this plane shall not exceed 7mm per meter length of batten
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All sheets are fully supported over the full width of the sheet
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Sheets should be laid with a side lap of 1.5 corrugations as per manufacturer
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Sheet ends over hang the full width of the supporting surface ( prevents water intrusion by capillary action )
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Minimum overhang of sheeting to valley gutters is not less than 150
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Piercing and cutting of sections of roof sheeting has no distortion
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Fasteners have been installed at the centre line of battens / timber supports
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All fasteners installed have adequate sealing to prevent leakage
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Crest fasteners have not be overtightened to prevent damage to the sheet profile and /or damage to sealing systems
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at the end of the sheets, the valleys of each corrugation should be turned up at crest of the roof
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Sheeting overhangs the inside face of a gutter by more than 50 mm and less than 65 mm.
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Penetrations through sheeting - pipes, ducts etc are adequately flashed
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Surface of Roof sheets are free from damaged- scratches, dents and defects
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All Debris has been removed from sheeting and gutters- mortar , metal clippings, fillings and screws at completion of job
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silicone sealant used is suitable for roofing and guttering use and of a non-acetic, amine free, neutral cure type. Sealants that smell of ammonia, vinegar or lemons are not usually suitable.
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Site cleanliness and safety
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All rubbish contained in bin
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Left over roof sheets are screwed together and weighted down
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All electrical leads are tagged and in date
