Materials used for DPC

Materials generally used for DPC are flexible materials like, hot bitumen, bituminous felts, bituminous sheets, polythene sheets, metal sheets of lead, copper, etc.; semi-rigid materials like mastic asphalt or combination of materials or layers and rigid materials like first-class bricks, stones, slates in courses and cement-concrete stones, slates in courses and cement-concrete or mortar layers, etc.