Undermount Bathroom Sink
Sanitary Ware
This rectangular undermount basin sits below a pale stone vanity top, leaving a continuous counter surface that is easy to wipe clean. The inset installation keeps the basin understated while allowing the faucet, mirror, stone, and wood cabinet to read as one composed vanity wall. George Group can coordinate basin size, bowl shape, overflow, tap-hole layout, counter cut-out, waste kit, and matching faucets from the vanity drawing.
A Seamless Undermount Basin for Stone Vanity Tops
This rectangular undermount basin sits below a pale stone vanity top, leaving a continuous counter surface that is easy to wipe clean. The inset installation keeps the basin understated while allowing the faucet, mirror, stone, and wood cabinet to read as one composed vanity wall. George Group can coordinate basin size, bowl shape, overflow, tap-hole layout, counter cut-out, waste kit, and matching faucets from the vanity drawing.
Key Highlights
Undermount installation creates a clean, uninterrupted countertop edge
Rectangular bowl suits contemporary stone and solid-surface vanity tops
Easy-wipe counter transition helps simplify daily bathroom cleaning
Basin, faucet, drain, overflow, countertop cut-out, and cabinet can be coordinated as one set
Frequently Asked Questions
Can an undermount basin be used with quartz or marble?
Yes. Undermount basins are commonly used with quartz, sintered stone, marble, and solid-surface vanity tops when the approved cut-out and support details are followed.
Do undermount sinks need an overflow?
Overflow requirements depend on the basin, waste fitting, local plumbing rules, and intended use. Both overflow and no-overflow basin options can be coordinated.
Can I order the basin with the vanity, stone top, and faucet?
Yes. We can coordinate the basin, countertop cut-out, faucet, drain, cabinet, mirror, and accessory finishes as one vanity package.
Is there a charge for samples?
Most small samples are usually free; you only need to pay for shipping.
Is there a fixed minimum order quantity for undermount basins?
No fixed quantity is required. Basins can ship with vanity cabinets, faucets, stone tops, and other project materials in the same container.
Technical Specifications
| Basin Material | Standard: high-temperature-fired vitreous china. Upgrade: solid surface or mineral-composite construction. |
| Available Sizes | Common sizes: 480 x 350mm, 520 x 380mm, and 560 x 400mm in oval and rectangular bowl shapes. |
| Bowl Depth | Typical internal depth: 180-210mm, selected around faucet height, cabinet clearance, and splash control. |
| Drain and Overflow | Standard drain opening: 1-3/4 inches. Overflow and no-overflow models are available with matching pop-up wastes. |
| Weight | Vitreous china models: typically 8-14kg. Solid-surface weight is calculated from the confirmed size and wall thickness. |
| Color and Finish | Gloss white, matte white, black, and soft gray are available. Ceramic uses a glazed surface; solid surface is available in matte finishes. |
| Certification | US/Canada: cUPC. Europe: EN 14688. Australia: WaterMark-listed waste assemblies are available for the basin package. |
All specifications are subject to customization. Contact us for technical drawings and detailed data sheets.
Colors & Product Options
Choose the basin color, countertop, faucet finish, drain trim, and mirror details together for a coherent vanity wall. Confirm cut-outs and colors from samples before fabrication.
