Boto ea drainage ea polasetiki
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Boto ea ho ntša metsi ka polasetiki
Boto ea drainage ea polasetiki e entsoe ka polystyrene (HIPS) kapa polyethylene (HDPE) joalo ka lisebelisoa tse tala.Ts'ebetsong ea tlhahiso, letlapa la polasetiki le hatisoa ho etsa sethala se se nang letho.Ka tsela ena, ho etsoa boto ea drainage.
E boetse e bitsoa concave-convex drainage plate, drainage protection plate, garage roof drainage plate, drainage plate, joalo-joalo E sebelisoa haholo-holo bakeng sa ho ntša metsi le ho boloka lesela la tšireletso la konkreite holim'a marulelo a garage.E le ho etsa bonnete ba hore metsi a feteletseng marulelong a karache a ka ntšoa ka mor'a ho tlatsa ka morao.E ka boela ea sebelisoa bakeng sa drainage ea kotopo.
