For houses with cellars can be considered, the foundation laying pipes around the basement (at least one meter away from it) which significantly reduce earthworks and dug a large portion of the plot .
Kwa ajili ya nyumba na cellars inaweza kuchukuliwa, msingi kuwekewa mabomba kuzunguka basement (angalau mita moja mbali kutoka humo) ambayo kwa kiasi kikubwa kupunguza earthworks na kuchimbwa sehemu kubwa ya njama .