Na farko, daPE kwalban was repeatedly
rubbed and then soaked in water for one minute to observe the water seepage of
the PE kwalban. ) (Note: The waterproof PE kwalban does not absorb water or
water but does not seep).
Don haka shine bincika juriya da hawaye da juriya naPE kwalban. Sanya ɗan guntun PE a saman kasa. Sanya nauyi daidai.
Ana jujjuya ma'aunin baya 20times. Lura da farfajiyarta, mai kyau ne na PE ba tare da lint ba ko lessasa da lint kuma zai iya tsayayya da tashin hankali 200N ba tare da karyewa ba.
Yawancin ƙananan bita da ƙananan tsire-tsire masu sarrafawa a kasuwa ba su da layukan samarwa na yau da kullun. Canje-canjen ba da izini game da yawan abubuwan da ke cikin ya haifar da tarpaulins masu guba da kuma yarwa mai amfani da su don shiga kasuwa. Da gaske ne sanar da cewaPE kwalbanan yi shi ne da nau'in polyethylene mai ɗumbin yawa mai ɗanɗano, mara dandano kuma mara guba. Yi hankali kada ku sayi kwalba mai guba lokacin sayan.