Lesi sikulufu esihlanganisiwe siklanywe ngekhanda lesokhethi le-Allen ukuze kuqiniswe kalula futhi okuzinzile. Ikhanda le-Allen linganikeza ukudluliswa kwamandla okungcono futhi linciphise ingozi yokushelela kanye nokulimala kokushelela. Kungakhathaliseki ukuthi usebenza mathupha noma usebenzisa ithuluzi lamandla, ungakwazi ukuqinisa kalula izikulufu zakho futhi ukhulise ukukhiqiza kwakho.
Ngenxa yobukhulu bomklamo walesi sikulufu senhlanganisela, ungonga isikhathi esibalulekile nomzamo ngesikhathi sokufakwa. Ngokususa isidingo sokulungiswa nokufakwa okwengeziwe kwe-gasket, ungaqeda imisebenzi yokubopha ngokushesha futhi uthuthukise ukusebenza kahle kobunjiniyela okupheleleyo. Kuyithuluzi elisebenzayo elibaluleke kakhulu kumaphrojekthi adinga inombolo enkulu yokuxhumeka kwezikulufu.