Please follow all local plumbing and building codes.
Clean the bottom of the counter top and the top flange. Then apply a bead of silicone adhesive sealant to the top edge of the bowl flange and position the bowl in the counter top. The easiest way to handle the sink is via the drain hole or holes, especially if it's a double bowl model. NOTE : Metal surfaces can be sharp and can cause severe cuts. Please use gloves and handle the sink with care. Step 4 Position and align the sink under the counter top opening. Press silicone onto counter top.