First, prepare a countertop suitable for the basin under the platform. Shi Ying countertops are widely used now, which are wear-resistant and easy to take care of; Dig a hole suitable for the basin under the platform, and pay attention to polishing the side wall of the hole.
Installing sink
Align the basin under the platform with the countertop and support it with a bracket; You can use a cutting machine as a stone lining board, and use marble glue to bond and fix the sink and countertop. You can also use a stone lower splint, cut a hole suitable for the size of the sink on the lower splint, and stick the sink between the countertop and the lower splint with marble glue, just like a sandwich. In addition, the tray can be used as a top support to support the sink, which adds an insurance.
Install faucets and drain pipes.
Finally, the faucet, sewer pipe and sewer pipe are installed, and the interface is coated with glass glue, and the basin sink under the platform is completed. Pay attention to the closed water test.