Ko te whare poraka paramu wehewehe SD e whakamahia whānuitia ana mō ngā peera pōro whakahāngai-ake, ngā peera roera oko me ngā peera roera porowhita. Nā te painga o te hanganga piripono, te ngāwari o te huihui me te wetewete me te whānuitanga o ngā whakahāngai-ake. He pai te poraka paramu raupapa SD mō ngā peera roera porowhita o te raupapa 231 k me ngā ringaringa urutau mō te diameter o te pou 150 mm ki te 300 mm, ka taea e ēnei whare peera te tautoko i te kawenga e rua pea te roa e whakaaetia ana mō ngā whare rino maka hina.