Correct Answer:
Option A - As per IS 712-1984– Cl– 3.1 Building lime– Class A- Eminently hydraulic lime used for structures purposes. Class B- Semi-hydraulic lime used for masonry mortars lime concrete and plaster undercoat. Class C- Fat lime used for finishing coat in plastering, white washing, composite mortar etc. Class D- Magnesium/dolomitic lime used for finishing coat in plastering, white washing. Class E- Kankar lime used for masonry mortars. Class F- Siliceous dolomitic lime used for undercoat and finishing coat of plaster.
A. As per IS 712-1984– Cl– 3.1 Building lime– Class A- Eminently hydraulic lime used for structures purposes. Class B- Semi-hydraulic lime used for masonry mortars lime concrete and plaster undercoat. Class C- Fat lime used for finishing coat in plastering, white washing, composite mortar etc. Class D- Magnesium/dolomitic lime used for finishing coat in plastering, white washing. Class E- Kankar lime used for masonry mortars. Class F- Siliceous dolomitic lime used for undercoat and finishing coat of plaster.