Igikoresho cya pulasitiki kitagira amazi gikozwe mu bikoresho byiza bya PVC, bishobora kwihanganira ikizamini cyigihe mubihe bibi cyane. Irashobora kwihanganira ibihe bikaze bikonje. Irashobora kandi guhagarika imirasire ikomeye ya ultraviolet mugihe cyizuba.
Bitandukanye na tarps zisanzwe, iyi tarp irinda amazi rwose. Irashobora kwihanganira ibihe byose byo hanze, haba imvura, urubura, cyangwa izuba, kandi bifite ingaruka ziterwa nubushyuhe hamwe nubushuhe mugihe cyitumba. Mu mpeshyi, igira uruhare mu gicucu, kwikingira imvura, kuvomera no gukonja. Irashobora kurangiza iyi mirimo yose mugihe igaragara neza, urashobora rero kuyinyuramo muburyo butaziguye. Igicucu gishobora kandi guhagarika umwuka uhumeka, bivuze ko igitereko gishobora gutandukanya neza umwanya numwuka ukonje.