Nkọwapụta ngwaahịa
1. Nchedo site na ọkọlọtọ na dents: onye na-ehi ụra nwere ike ichebe akwa nke ụgbọala gị bukọrọ site na ọkọlọtọ na dents na-akpata oke ma ọ bụ nkọ. Nke a nwere ike igbochi nchara nchara na corrosion site na igwe akwa nke akwa gwongworo, nke nwere ike ịgbatị ndụ nke ụgbọ gị.
2. Na-egbochi ibugharị: a bedliner nwekwara ike igbochi ibu pụọ na azụ gwongworo gị, nke nwere ike imebi akwa na ihe ndị a na-ebugharị. Nke a nwekwara ike igbochi ihe ọghọm n'okporo ụzọ ahụ kpatara na ibu.
3. Na-eguzogide ọgwụ na ụzarị UV: a na-ejikarị ndị na-akwa mmiri na-eme site na ihe ndị na-eguzogide ọgwụ kemịkal na ụzarị UV, nke nwere ike imebi ihe ndina gị ka oge na-aga. Nke a nwere ike ichebe ụgbọ gị pụọ na nsonaazụ nke ihe na kemịkal siri ike.
4. Ọ dị mfe ihicha: Ndị na-ehi ụra dị mfe ihicha ma jikwaa, nke nwere ike inye aka mee ka ụgbọala gị dị ọhụrụ ogologo oge. Enwere ike ịkpụ ya ma ọ bụ jiri akwa mmiri kpuchie ha, ha anaghị achọ ngwaahịa ma ọ bụ ngwaọrụ nhicha ọ bụla.
5. Na-abawanye uru requale: onye na-ehi ụra nwere ike ịbawanye uru nke ụgbọ elu gị, ebe ọ na-enye nchekwa na-agbakwunye ụgbọ ala. Nke a nwere ike ime ka ọ mara mma karịa ndị na-azụ ahịa ma nwekwuo uru ụgbọ ala. N'ozuzu, onye bedliner nwere ike inye aka gbasaa ndụ ụgbọ elu gị site na inye ihe mgbakwunye na ụgbọ ala. Ọ nwere ike igbochi mmebi na ọkọlọtọ, gbochie ibu pụọ site na mpụga, guzogide nsonaazụ nke kemịkalụ na ụzarị ụgbọ mmiri na ụzarị.