Ho ea ka thepa ea ho kenya letsoho, mohala o futhumatsang e ka ba terata e futhumatsang ea PS, terata ea ho futhumatsa ea PVC, terata e futhumatsang ea rabara, joalo-joalo Ho ea ka sebaka sa matla, e ka aroloa ka matla a le mong le matla a mangata a mefuta e 'meli ea terata e futhumatsang. .