N'ime nke akpā mkpanaka ụlọ, ụzọ geotextiles mara ga-emezii mmiri mkpanaka maka 15-30% gara eziokwu nke akpata mgbe nke load distribution. N'akwükwö, ụzọ geotextiles n'ime nke base layers na-ekwu ihe na-anachị mmiri ụlọ maka 2-3 nta, maara ya n'aka ekwe ndị na-emezii nke new construction na rehabilitation projects.