He mea hanga tēnei polypropylene homopolymer mō ngā tono e hiahia ana kia pai te ātete ki te memeha o te hau, me ngā tono rāffia, muka/miro noa tae atu ki ngā papanga me ngā putea ahumahi whatu, taura me ngā taura here, whāriki papa whatu, me ngā papanga geotextile whatu.