Yongyu Glass, xubin ka mid ah iibiyaha ee Ururka Barafka Maraykanka, ayaa dhoofiyay SGCC oggolaatay 1/2 "iyo 5/8" alaabta dhalada ah ee warshadaynta barafka ee USA tan iyo 2009. Waxaan dhoofin tayo sare leh oo qiimo macquul ah galaas alaabta macaamiisheena oo la wadaaga faa'iidada ganacsiga.
Nidaamka dhalada barafka ee kacsan ayaa si ba'an loo isticmaalaa si loo ilaaliyo dhagaystayaasha gadaashiisa.Nidaamyada muraayadaha barafka ee xanaaqsan ayaa u adeega dhowr ujeedo, oo ay ku jiraan:
1) Ka ilaalinta daawadayaasha pucks line-drive ee iyaga ku duulaya, taas oo keeni karta dhaawacyo daran haddii aysan ahayn dhaawacyo halis ah, iyada oo aan la xusin ka ilaalinta milkiilayaasha saaxadda dacwadaha ka dhasha dhaawacyada;
2) Hubinta in ciyaartu ay tahay mid aan kala go' lahayn iyadoo lagu ilaalinayo feerka gudaha garoonka iyo ciyaarta;
Ka ilaalinta labada ciyaaryahan iyo taageerayaasha midba midka kale iyo ka hortagga dagaal jireed oo dhexdooda ah inta lagu jiro ciyaaraha dareenka sare leh;iyo
3) Insulate the arena by hawo qabow ee meertada (gaar ahaan waxtar leh inta lagu jiro daadadka iyo diyaarinta).