13.11

Second class mud roofing consisting of one layer of tiles 22.86 x 11.43 x 3.81 cm laid in cement mortar 1:3 including 6mm thick cement plaster 1:4 on top with two coats of bitumen painting at 2.63 Kg/Sam covered with 10cm of mud and two layers of 25mm mud plaster with gobri on top and cement plaster 1:4 on parapet between tiles and drip course 1:2 cement pointing under side of tiles and filling of spaces between the battens.