Siminti tushen plaster/sake shi ne karewa kayan da za a iya amfani da kowane ciki ko na waje bango.An shafa shi a ciki ko na waje bango kamar toshe bango, kankare bango, ALC block bango da dai sauransu Ko dai da hannu (hannu plaster) ko ta feshi. inji.
Kyakkyawan turmi ya kamata ya kasance yana da kyakkyawan aiki, shafa wuka maras santsi, isasshen lokacin aiki, daidaitawa mai sauƙi; A aikin injiniyoyin na yau, turmi ya kamata kuma ya kasance yana da kyaun famfo, don guje wa yuwuwar toshe turmi da toshe bututu. Turmi hardening jiki ya kamata ya sami kyakkyawan aiki na ƙarfin aiki da bayyanar saman ƙasa, ƙarfin matsawa dacewa, kyakkyawan karko, babu rami, babu fashewa.
Mu cellulose ether ruwa rike yi don rage sha na ruwa da m substrate, inganta gel abu mafi kyau hydration, a cikin babban yanki na gini, zai iya ƙwarai rage yiwuwar farkon turmi bushewa fatattaka, inganta bond ƙarfi; Ƙarfinsa mai kauri zai iya inganta ƙarfin jika na turmi mai tushe zuwa saman tushe.