Keretse niba byavuzwe ukundi, ingano yimpapuro zabugenewe - muri - shyira beto na beto ya fer irabaze hashingiwe ku buso bw’imikoranire hagati ya beto n’ibikorwa, muri metero kare (㎡).
1. Ku gice icyo aricyo cyose kirenga 3.6m, umubare winyongera wongeyeho ubarwa ukurikije igice kirenze.
2. Imyobo mu bakinnyi - muri - ahashyizwe inkuta za beto zometseho ibyuma hamwe n’ibisate bifite umwanya umwe wo gufungura wa 0.3㎡ cyangwa munsi yayo ntibikurwaho, kandi impapuro zo gukora ku mpande z’imyobo ntizongerewe. Imyobo ifite ubuso burenga 0.3㎡ iragabanywa, kandi ubuso bwibikorwa byo kumuhanda bishyirwa mukubara urukuta nubunini bwibisate.
3. Shira - muri - ahantu hashyizweho ibyuma bikozwe neza bikozwe hakurikijwe amabwiriza abigenga ku biti, ibisate, inkingi, ninkuta. Inkingi zometseho zirimo kubara ingano yurukuta.
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5. Gufatanya ibice byihuza hagati yinkingi nimirongo, inkingi ninkuta, hamwe nibiti, kimwe nimpera zomuri hamwe nibisate byerekeranye nurukuta, ntabwo bishyirwa mubikorwa byo kubara.
6. Ubuso bugaragara bwinkingi zubatswe bugomba gushyirwa mubikorwa byo kubara. Ubuso bwo guhuza hagati yinkingi zubatswe ninkuta ntabwo bishyirwa mubikorwa byo kubara.
. Urupapuro rwerekana ibiti bya corbel nu mpande zometse hejuru yurukuta ntirubarwa ukundi.
. Urupapuro rwo kuruhande rwintambwe, gukandagira ingazi, ibiti bya platifomu, nibindi, ntibibarwa ukundi.
9. Intambwe zifatika, usibye ingazi zingazi, zibarwa hashingiwe ku gice gitambitse cyurwego. Umwanya wo gukora kumpande zombi zintambwe zirangira ntubarwa ukwe.
10. Shira - muri - shyira ibidendezi bito na tanki bibarwa ukurikije ingano yo hanze yikigize. Impapuro zimbere, hanze, no hepfo ya pisine cyangwa tank ntabwo ibarwa ukwayo.