cracked cement wall in the house,cracking separation of the concrete wall texture from subsidence ground,problems with non-

addition architect architectural asian background bad broken building cement collapsed concept concrete condition construction contractors countries cracked cracking cracks cranny crevice danger developing dilapidated extension fault feature fissure floor folk ground home house interior leak low material nonstandard object old problem problems quality renovated renovations repair residential rift risk separated separation structure subsidence subsiding substandard sudden wall white woman