Metal nkuku teepu na-mere nke a akwụkwọ siri ike teepu nkwonkwo teepu ike site abụọ yiri corrosion na-eguzogide metal ma ọ bụ plastic ibe, n'èzí drywall nkuku e omenala na-echebe na ntu-na metal nkuku, ma akwụkwọ na-eche ihu nkuku bead dị mfe ma na-eguzogide cracks na ibe ka mma. .
Ọ bụ ezigbo ngwọta mgbe akọrọ lining na plasta archways, curved na oge mgbe n'ime na n'èzí nkuku, na pụrụ iche akụkụ.
Oge nzipu: Sep-02-2021