Filaye mai hana ruwa shine mafita mafi kyau don kare gidaje masu zama daga shigarwa cikin danshi a cikin garu. An yi shi ne bisa ciminti da yashi tare da yin amfani da ƙarar ruwa mai sanyi a cikin filastar, wanda yana da karuwa mai yawa, wannan ƙwayar ya bambanta ta hanyar karuwa da hydrophobicity.
Har ila yau, wani babban mataki na jure wa danshi yana samuwa ta gaskiyar cewa filastar ruwa ta ƙunshi nau'i na musamman na ciminti, ma'adinai mai ma'adinai da gyaran polymer, dukkanin takaddun ba su da guba kuma basu shafar lafiyar mutum.
Wannan nau'in filastar yana amfani da shi don gama bango a ɗakuna inda akwai zafi mai yawa, kamar gidan wanka, ɗaki , ɗaki , cellar, don aikin facade.
Filaye mai tsabtace ruwa don facades ya dace don kammala ganuwar tubali, dutse, sintiri, yana da matsayi mai girma na ƙullawa ga waɗannan kayan. Ana yin amfani da filastar bayan watanni 4-6 na aikin gine-gine, a lokacin da aka yi shrinkage.
Nau'o'in plasters waterproofing
Akwai nau'i mai nau'i nau'i na nau'i uku, wanda ya hada da gauraye daban-daban:
- yumɓun yashi, tare da ƙari na musamman daga polymers, don taimakawa wajen kara yawan ruwa;
- filastar cizon sauro, wanda ya hada da sanyi ko mastic mai zafi, ana amfani dashi a cikin layuka da yawa;
- gyaran kayan shafa mai tsabta, wanda shine babban mastic mai zafi, wanda aka rufe shi a baya tare da ciminti.
Wadannan hanyoyin maganin ruwa da gauraya zasu iya amfani dashi a cikin matakai na farko da kuma a karshe. Dangane da nauyin abun da aka haɗa a cikin filastar ruwa, za'a iya amfani da shi a tsakiya na gida da waje.