How to Lay Terrazzo Tile Flooring? [PDF] - The Constructor
The hand polishing shall be carried out with the use of following carborundum stones-1. 1st Grinding- Coarse grade stone (No. 60) 2. 2nd Grinding- Coarse grade stone (No. 80) 3. 3rd Grinding- Coarse grade stone (No. 120) After the final polish is completed, oxalic acid shall be spread over the polished surface (33 gm per square meter) followed ...