Kuti mupange utomoni wanu womangidwa miyala, mudzafunika zida ndi zida zotsatirazi.
Kuti muwonjezere mtundu wa konkriti yanu, ganizirani kugwiritsa ntchito mtundu wolimba, banga la konkriti, kapena utoto wa konkriti. ..................
Kuyang'ana kolowera kumapereka maubwino osiyanasiyana, kuphatikiza: Kuwongolera madzi a Stormwater: ...................
Mpando wodutsamo wamitundu uli ndi ntchito zingapo: Sinthani madzi akutawuni ........................
Zomangidwa ndi utomoni zimapangidwa ndi zosakaniza zachilengedwe kapena zopangira.........
Moyo wautumiki wa konkire wamitundu umatengera zinthu zambiri, kuphatikiza malo ogwiritsira ntchito ...
Pigment sikuchepetsa mphamvu ya konkire.