Dictionary / Vocabulary / 不燃物
ふねんぶつ
non-inflammables; incombustible (usu. waste)
common word
今日は不燃物のゴミの日です。
Today is a non-burnable rubbish day.
シンナーなどの揮発性油分が入っていたものについては数日間放置して完全に揮発させてから、不燃物として捨てます。
For things that have had contents with volatile oil like thinners they should be left for a few days to completely evaporate it before being disposed of as non-flammable waste.