The cabinet has an open top and back so it s easy to set in place and fasten from above.
Install bathroom vanity sink.
2 secure the sink with clips.
Some tops are held on with screws and some are glued to the base.
If yours is glued use a hammer and chisel to separate it from the base.
If the cabinet has a back you ll need to measure and cut three holes for the two supply lines and the drain.
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.
How to install a bathroom sink drain.
All you need are basic carpentry and plumbing skills.
Give your bathroom a dramatic makeover in one long weekend by replacing the vanity cabinet sink and faucets.
Assemble the bathroom faucet and drain on the sink before you attach it to the 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.
Try using the chisel on the inside if you re going to reuse your sink or vanity.
If the cabinet has no back simply attach it to the wall so it encloses the plumbing.
Installing a new vanity is easiest with a unit that includes a countertop and integrated sink.
In my last tutorial i showed you how i built a floating vanity for my powder room.
Changing a vanity is relatively easy.
Insert the faucet into the designated holes on the vanity top.
Place the plastic gasket on the faucet.
The vanity cabinet is separate from the top.
Then while holding the faucet from underneath screw on fastening nuts.
In this diy plumbing tutorial i ll show you how to install the sink drain namely the p trap if you also want to see how i installed my wall faucet and vessel sink.
Remove the sink top from the vanity base.