For undermount sinks put a bead of silicone under have someone hold the sink in place and install the connecting clips included with the sink.
Install bathroom vanity sink.
Insert the faucet into the designated holes on the vanity top.
All you need are basic carpentry and plumbing skills.
Some tops are held on with screws and some are glued to the base.
Changing a vanity is relatively easy.
The vanity cabinet is separate from the top.
Give your bathroom a dramatic makeover in one long weekend by replacing the vanity cabinet sink and faucets.
In my last tutorial i showed you how i built a floating vanity for my powder room.
If yours is glued use a hammer and chisel to separate it from the base.
Place the plastic gasket on the faucet.
The cabinet has an open top and back so it s easy to set in place and fasten from above.
You might have to pre drill holes with a diamond carbide tip if you re installing the sink in a granite stone counter.
Then while holding the faucet from underneath screw on fastening nuts.
How to install a bathroom sink drain.
If the cabinet has a back you ll need to measure and cut three holes for the two supply lines and the drain.
We ll show you how to remove the old cabinet and plumbing choose and install a new vanity sink faucets and countertop.
Assemble the bathroom faucet and drain on the sink before you attach it to the vanity.
If the cabinet has no back simply attach it to the wall so it encloses the plumbing.
Try using the chisel on the inside if you re going to reuse your sink or vanity.
Installing a bathroom sink in a vanity is made easier by the fact that the supply lines and the drain all remain hidden within a cabinet.
Installing a new vanity is easiest with a unit that includes a countertop and integrated sink.
2 secure the sink with clips.