Ensure that all the material used is of a good quality.
Ensure that the socketing is done before the base coat work.
Ensure that there is no leakage from the bath/w.c. slab once the socketing is done.
Ensure that the traps and release pipes are fixed properly before the brickbat coba coat.
Ensure that all the brickbats are well soaked in water, before use.
Ensure that all brick bats are placed on the edge and not flat.
Maintain proper gap between the brickbats.
Check the slope of the brickbat coat towards the trap.
Ensure that water-proofing compound is mixed in the mortar for every stage of work.
The top coat should be carried out in one stroke without any joints.
Ensure proper finishing near traps and spouts.
Ensure that the mouth of release pipe is well tied with piece of chicken mesh and a ghamela of metal is spread over it for maintaining the porosity.
Check each stage for leakage by flooding it with water.
Cure the water-proofing without interruption.
Ensure that 30 cm x 30 cm (1’0” x 1’0”) squares are marked with line dori on terrace water-proofing.
Check that waterproofing of the terrace is cured with the pounding method.
Ensure that all the joints of traps and w.c. pan are sealed properly before filling the gap with brick bat coba.
Ensure that a hole is made in the wall for release pipe and the drainage outlet is waterproofed before fixing the pipes.
Ensure that vertical waterproofing over dado is continued upto a sufficient height.
Ensure that watta is made immediately the next day and cured properly.
Ensure that the rough Shahabad dado is in plum, for box treatment of waterproofing.
Ensure that the gap between vertical wall and Shahabad dado is fully grouted with cement slurry.
Ensure that the vertical Shahabad dado is plastered in C.M. 1:4.
Ensure that the peripheral area of the basement/underground water tank is refilled with hard, porous material for easy drainage of the rain water/ground water.