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Ubudahangarwa bw'ikirere, firime nini irinda umuriro, ifu irinda ikirere
Sima(Sima ya Portland, chloride ya manyeziyumu cyangwa ifata ubushyuhe bwinshi, nibindi), ikusanyirizo (vermiculite yagutse, perlite yagutse, fibre ya aluminiyumu silicate, ubwoya bw'amabuye, ubwoya bw'amabuye, nibindi), ibikoresho bya shimi (ihindura, ifata neza, irinda amazi, nibindi), amazi. Sima ya Portland, sima ya manyeziyumu chloride n'ifata ry'ibintu bidahinduka ku bidukikije.ibikoresho by'ibanze byo gusiga birwanya umuriro mu buryo bw'icyumaIbikoresho bihuza ibintu bidasanzwe bikunze gukoreshwa birimo alkali metal silicate na fosfeti, nibindi.
