Wadannan su ne kayan rufe fuska da yawa da kuma abubuwan da suka dace:
1. Polyvinyl chloride (PVC): Yana da ƙananan farashi, kyawawan kayan lantarki da kayan aikin injiniya, amma rashin ƙarfi na zafi. Ya dace da yanayin gabaɗaya.
2. Polyethylene (PE): Yana da kyakkyawan juriya na zafi da juriya na lalata, kuma ya dace da yanayin yanayin zafi mai girma{1}.
Iii. Cross{1}}Polyethylene linked (XLPE): Yana fasalta ingantattun kayan lantarki da juriyar zafi, kuma ya dace da manyan igiyoyin wutan lantarki-.
4. Rubber: Yana da kyawawa mai kyau da juriya, kuma ya dace da yanayin da ke da yawan motsi ko waje.
V. Silicone rubber: Heat{1}}mai jurewa, radiation{2}}mai jurewa, dace da mahalli na musamman.

