Silig digaag, amashabagga digaagga, waa silig silig ah oo inta badan loo isticmaalo sida digaagga, orod ama coop.

Siliga digaaggu waxa uu ka samaysan yahay silig bir ah oo dhuuban, dabacsan, galvanized ah oo leh dalool laba geesood ah.Waxaa lagu heli karaa 1 inch (qiyaastii 2.5 cm) dhexroor, 2 inch (qiyaastii 5 cm) iyo 1/2 inch (qiyaastii 1.3 cm), silig digaaga ayaa lagu heli karaa qiyaaso kala duwan - badiyaa 19 cabbir (qiyaastii 1 mm silig) ilaa 22 cabbir ilaa 0.7 mm silig).Siliga digaaga waxaa marmar loo isticmaalaa in lagu dhiso raqiispxayawaanka yaryar sida digaaga, bakayle, shinbiraha. (ama si loo ilaaliyo dhirta iyo hantidakaxoolaha) inkastoo caatada iyo zinc ku jiragsilig alvanized laga yaabaa in aan ku habboonayn xayawaanka u nugul inay wax cunaan oo kama ilaalin doono ugaarsiga.

Dhismaha, siligga digaaga ama maro qalabeed ayaa loo isticmaalaa sidii bir bir ah oo lagu hayo sibidhka ama malaasta, habka loo yaqaanstuccoing.La taaban karo oo lagu xoojiyay silig digaag amamaro qalabaysanwax-soo-saarkaferrocement, qalab dhisme oo kala duwan.