Installation Sheet

C. UNDERMOUNT SINK INSTALLATION:
If vanity top is pre-cut go to Step 4.
1. Use actual basin as your template. Place it upside down on countertop and mark
countertop by tracing edge of basin. Be sure to allow clearance for faucet and
other accessories or fixtures.
2. Measure inside edge of lip and mark countertop accordingly, inside of the first line.
3. Cut countertop on inside line.
4. Temporarily place basin in cut-out to verify proper fit.
5. Apply silicone around hole in underside of countertop, and position basin.
6. Use a level to make sure that the basin is sitting level in all directions,
front to back and side to side; while pressing down to seal.
7. Copper sinks: Mounting clip fasteners may be used to secure basin under countertop
if desired. NativeStone sinks: We recommend the “Sink Undermounter Kit” from Vance
Industries, available at www.vanceind.com.These rail systems are available in four
sizes: 23” (QN23UM), 25” (QN25UM), 36” (QN36UM) and 50” (QN50UM). Please
consult with your installer to determine which system would best fit your needs.
8. Carefully remove any excess silicone.
9. Install the drain according to the drain’s installation instructions.
UNDERMOUNT
D. VESSEL SINK INSTALLATION:
If vanity top is pre-cut go to Step 3.
1. Measure outside perimeter of drain opening and mark countertop.
2. Cut countertop for drain opening.
3. Place basin on top of countertop and verify that the drain flange sits down
inside of countertop so bottom of vessel is flush with the countertop.
4. Use a level to make sure that the basin is sitting level in all directions,
front to back and side to side.
5. Install the drain according to the drain’s installation instructions.
6. The hold down nut of the drain pipe will secure the basin to the
countertop. Depending on the size of the hole in the countertop,
a large washer may also be necessary.
7. A bead of clear silicone can be used to seal the vessel to the countertop, if desired.
VESSEL