Installing 72 inch bathroom vanity, first measure the height of vanity and then draw the outline of the vanity to the wall where you want to install. Measure the depth of the vanity and mark that as in the bathroom floor with masking tape. Locate the studs in the wall, using a stud finder, inside measurements of vanity that drew on the wall an marked. Measure the distance from the edges of the vanity measurements to the back of the vanity. Cut access holes larger than the valves and supply stub- out using a drill and hole saws.
Slide the new vanity in place against the wall, aligning the outline on the wall with vanity. Drive wood screws through the back of the 72 inch bathroom vanity. Spread a uniform silicone caulk on the edge of the sink opening cord and then turn the sink into the opening. Spread plumber on both sides of the cover plate of the faucet. Place the cover plate into the holes in the sink faucet and then insert the faucet through the cover plate and the holes in the sink. Pass the water supply lines to the valves of water and the bottom of the key with the key of the basin.
Wrap a rope of plumber’s putty around the bottom of the drain assembly and then insert it through the opening in the sink drain. Tighten the compression nut on the bottom of the drain assembly with an adjustable wrench. Wrap the tape around the pipe threads cigarette before hand – tightening the pipe connections of 72 inch bathroom vanity.