fine stuff

Noun

dated uncountable

(dated) Lime, sometimes mixed with plaster, etc., used as material for the finishing coat in plastering.

Japanese Meaning

仕上げ用の漉い石灰、または石灰とプラスター等の混合物（昔、しばしば使用された建築材料）

For the restoration, the mason recommended using only fine stuff on the final coat.

修復のため、左官は仕上げの塗りには仕上げ用の石灰だけを使うことを勧めた。

Sense（1）

(dated) Lime, sometimes mixed with plaster, etc., used as material for the finishing coat in plastering.