Ukuchonga umgangatho wephepha le-polycarbonate, unokuqwalasela ezi zinto zilandelayo:
Ixabiso: Ngelixa uthelekisa iikowuteshini ezivela kubaboneleli abahlukeneyo, ukuba kukho umahluko omkhulu wexabiso kwiinkcukacha ezifanayo zephepha le-polycarbonate, kunokubonisa umahluko kumgangatho. Nangona kunjalo, khumbula ukuba elona xabiso liphantsi alisoloko liqinisekisa owona mgangatho ubalaseleyo.
Ukungafihli: Amaphepha epolycarbonate akumgangatho ophezulu enziwe nge-100% yemathiriyeli enyulu kufuneka abe nenqanaba lokungafihli ngaphezu kwe-92%. Jonga amaphepha angenabo ubumdaka obubonakalayo, iipockmarks, okanye ezityheli. Amaphepha ezinto ezisetyenzisiweyo okanye ezixutyiweyo zinokubonakala zityheli okanye zimnyama.