Plastic Limit Set
For determination purpose plastic limit is defined as the water content at which a soil will just begin to crumble when rolled into a thread of 3mm Dia.
Moisture contents at which soil has the smallest plasticity is called limit.
Glass plate 20 cm x 15 cm having ground ends and one side frosted.
Brass or stainless steel rod 3 mm Dia x 150 mm long.
Set of 6 moisture containers.
Porcelain basin 150 mm Dia.
Plastic wash bottle 500ml.