A na-eme bọọdụ nke ọma site na ijikọ ihe mkpuchi abụọ yana nnukwu osisi plank dị elu{0} nke emere n'etiti ha site na iji igwe igwe oyi na nke na-ekpo ọkụ. Usoro nrụpụta siri ike a na-enye blockboard nwere ezigbo anụ ahụ, dị ka ezigbo ịghasa ike, iguzogide mgbawa, na nnukwu ike na ike. Ọzọkwa, ọ nwere ezigbo nnabata ụda na ihe mkpuchi, yana ọdịnaya mmiri ya na-achịkwa n'etiti 10% na 13%, na-eme ka ọ dị mfe ma dị mfe ịhazi. Ya mere, blockboard nwere nnukwu ngwa na mma ụlọ na ọrụ owuwu.
