Ọfụfụ liner bụ ihe n'ozuzu nzube liner, mere nke compressible polyethylene ụfụfụ.Ihe ndị a anaghị emepụta akara, a na-ejikarị ya eme ihe maka mgbochi ntanye.
Ụdị Liner bụ otu mpempe akwụkwọ, ihe ahụ bụ EVA, EPE wdg.
Na ya onwe ya na-agbanwe zipu contractility na akpa ọdụ ụgbọ mmiri.
Kwesịrị ekwesị maka ụdị mkpuchi akpa ọ bụla, nwere ike iji ugboro ugboro, mana mmetụta akara bụ n'ozuzu.
Enwere ike iji ya mee ihe na aluminum-plastic composite membrane composite na akara akara dị mma.
Ihe ndị bụ isi maka ihe dị ọcha, uzuzu, adịghị etinye mmiri na-ekpo ọkụ, ọ bụghị n'ihi iru mmiri ma ọ bụ okpomọkụ iji gbanwee nkwụsi ike ya.