Nkwakọ ngwaahịa na -agafe n'usoro sistemụ ọkọnọ dum site na akụrụngwa, ị nweta ihe, imepụta, ire ere na ojiji, yana metụtara ndụ mmadụ. Site na mmejuputa atumatu nchedo gburugburu ebe obibi yana nkwalite ebumnuche ebumnuche nchekwa gburugburu ebe obibi, nkwakọ ngwaahịa na-enweghị mmetọ, enwetala nlebara anya karịa. Ngwaahịa plastik, ọkachasị polystyrene (EPS), nwere uru na ọnụ ala na arụmọrụ dị mma, a na -ejikwa ya n'ọtụtụ ebe. Ọ ga -ebibi gburugburu ebe obibi ma kpatara "mmetọ ọcha".

Ngwa na -akpụpụta pulp bụ eriri mbụ ma ọ bụ eriri nke abụọ dị ka akụrụngwa bụ isi, na eriri ahụ na -akpọnwụ ma kpụzie site n'ụdị pụrụ iche, wee kpọnwụọ wee jikọta ya iji nweta ụdị ihe nkwakọ ngwaahịa. Ọ dị mfe ịnweta akụrụngwa, enweghị mmetọ na usoro mmepụta, ngwaahịa nwere uru na mgbochi seismic, buffering, breathable and anti-static performance. A na -emegharị ya ọzọ ma dịkwa mfe emebi emebi, yabụ, ọ nwere atụmanya sara mbara na ngalaba nkwakọ ngwaahịa nke ụlọ ọrụ elektrọnik, ụlọ ọrụ kemịkalụ kwa ụbọchị, nke ọhụrụ na ihe ndị ọzọ.