A1-rated with thickness and performance specification as required to meet performance.
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Thermal insulation
A1-rated.
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Soffit
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Jointing
End lap: 125 mm; APL 191/LP fixing range (colour matched as required); side laps stitched at maximum 400 mm centres; APL P109/GGB sealant 6 mm Ø for side laps and end laps; APL P152/HP flute fillers.