Backer board, i n’a fɔ a tɔgɔ b’a jira cogo min na, o ye sɛbɛnfura ye min bɛ dɛmɛ ni lakanani di fɛnba kɔkanna ma. A ka c’a la, a bɛ dilan ni fɛn barikamaw ye minnu bɛ mɛn i n’a fɔ nɛgɛ, jiri walima plastiki kɛrɛnkɛrɛnnenw. Backer board bɛ baara kɛ kosɛbɛ baara suguya caman na, i n’a fɔ so jɔli, so labɛnni, ani fɛn dilanni, wa a ye fɛn nafamaba ye porozɛ dɔ sabatili n’a muɲuli sabatili la.
