Iminyango namafasitela kuyizici ezibalulekile zesistimu yemvilophu yokwakha, edlala indima yokuvala, ukukhanyisa, ukumelana nomoya namanzi, kanye nokulwa nokweba. Ama-sealant asetshenziswa eminyango nasemafasiteleni ikakhulukazi afaka i-butyl glue, i-polysulfide glue, neglue ye-silicone esetshenziswa engilazini, kanye nezinsimbi ezisetshenziswayo ...
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