tender for repair and improvement work of the chat of the residence of senior superintendent of police moradabad - providing and laying water proofing treatment on roofs of slabs by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) (b) (c) (d) after surface preparation, first layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. laying second layer of fibre glass cloth when the first layer is still green. overlaps of joints of fibre cloth should not be less than 10 cm. third layer of 1.5 mm thickness consisting of slurry of cement @ 1.289 kg/sqm mixed with water proofing cement compound @ 0.670 kg/sqm and coarse sand @ 1.289 kg/sqm. this will be allowed to air cure for 4 hours followed by water curing for 48 hours. the entire treatment will be taken upto 30 cm on parapet wall and tucked into groove in parapet all around. (for the purpose of measurement the entire treated surface will be measured.) dsr no. 22.6 2 cement concrete with 2cm. guage approved stone ballast coarse sand and cement in proportion of 4:2:1 including supply of all materials, labour and t&p etc. required for proper completion of work.s.i. no. 279(a) 3 providing and fixing welded mesh 4x4 size of 10 m.s.gauge including supply of all materials, labour and t&p etc. required for proper completion of work. 4 supply and fixing of 10 cm internal dia p.v.c. down pipe everest or charminar make or any standard company complete with bands with door at top and plain at bottom and grating and including supply of necessary m.s. clamps 2.5 cm x 3 mm fixed to walls with and including supply of 10 cm long 6 mm dia nuts and bolts including washers of required size. all materials, labour and t&p etc. required for proper completion of the work and also including repair of plaster, pointing etc. if damaged during fixing of the pipe. s.i. no. 730(a)