566 50 50 20 27 90° weight (kg) 94 27 20 90° 50 50 weight (kg) 94 50 50 20 27 135° weight (kg) 109 27 20 135° 50 50 weight (kg) 109 135° External 135° Internal 90° External 90° Internal corners 27x20 5/10 type IE 4 edge courses width 20cm edge courses
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