The smaller pieces are easier to pry off and the odds of successfully removing the sink are improved.
Remove cast iron sink from laminate counter top.
If you do you will most likely break the plastic laminate on the countertop.
Loosen the mounting bolts holding the stainless steel sink to the laminate top with a screwdriver and remove them.
There are typically two to four bolts holding the sink in place.
Undermount sinks install on laminate counter tops differently than on granite or stone.
The original gluing was not done properly or the glue has just released due to age you will have to break the sink apart to get it out.
The sink installs flush to the laminate not below the surface of the counter to prevent water from soaking into the particleboard.
If you re planning on junking the top anyway then don t worry about damaging the formica.
The idea here is to separate the countertop from the underside of the sink without tearing the plastic laminate apart.
These type counter tops have been used with cast iron sinks for decades.
So unless the sink has loosened of its own accord i e.
Measure out the lip around the sink.
Don t include the lip in the countertop cut as the lip will support the sink.
There s no way around it.
Be careful with the sink s removal as dropping it will likely damage the stone counters.
You must have two people when you are removing a cast iron sink.
If your sink s flange is secured to the granite with glue or a similar substance you ll need to remove it but it s likely that you need only lift the sink up and out of its place in the granite countertop.
Ensure the available cast iron sink will fit before you begin cutting.