防ぼう火か塗と料りょう

noun

fire-resistant paint; fire-retardant paint

Technical term for paint that resists fire or slows its spread, used in construction and safety contexts.

• この建たて物ものの壁かべには防ぼう火か塗と料りょうが塗ぬられている。

  The walls of this building are coated with fire-resistant paint.