Gorchuddio sinc: 30g/m2-100g/m2Diamedr crwn: 12mm i 100mmDiamedr sgwâr a hirsgwar: 10x10mm i 75x75mm, 6x10mm i 50x100mmTrwch: 0.8mm i 2.2mmCais: pibell ddur tŷ gwydr, pibell cwndid, pibell ddur dodrefn a phibell ddur strwythur arall.
