More often than not the exisiting waste pipe is too low to install the trap which fits inside the pedestal richard says.
Install pedestal sink to wall.
Ask this old house plumbing and heating expert richard trethewey helps a homeowner in delaware replace his cracked pedestal sink.
Then mark the wall where the plate will go.
To find the location where it should be installed place the sink on top of the pedestal and set it against the wall.
Fitting the plumbing inside the pedestal can be close work.
Installing the sink the pedestal base is set into place and aligned with the mounting holes drilled in the floor when applicable.
This may take two people one to hold the sink steady and the other to mark the wall.
Attach the mounting bracket assemble the sink on top of the pedestal and hold against the wall to mark for the position of the mounting bracket.
Place the lavatory on the pedestal and then set it in the desired location.
Set the sink on top of the pedestal then slide the sink close.
First choose your sink thenhire a plumber to rough in a new waste pipe.
Installing a pedestal sink requires anchoring the fixture to an existing wall for additional support.
Installing one is a little more involved than a regular drop in or wall mount sink.
Check that the bracket is level as you attach it.
Be sure to center the pedestal to the drain hole on the wall.
Test fit the pedestal mark its location and then move it safely out of the way.
Decide whether you can live without the storage space of a vanity cabinet.
If the sink doesn t have a mounting bracket install it directly to the wall with the fasteners provided.
While the wall is open install blocking a horizontal 2x that s screwed between the studs at basin height beneath the palster or drywall.
Once the pedestal is centered use a pencil to mark where the sink will sit against the wall image 2.
Anchor the bracket by driving screws into the 2 8 inside the wall.
Hang the basin on the wall bracket and then install the mounting screws to hold the sink to the bracket and wall.
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Some pedestal sinks come with a mounting plate.