Tighten the screw until it just pulls the block snug to the cabinet.
Attach countertop to cabinet.
Remove the disposal and drain trap and disconnect the water supply and drain lines to the area.
Remove the corner bolts and screws from underneath the countertop holding it down to the.
Attach the countertop by driving р 4 in long screws up through the 1x mounting blocks installed by the cabinet manufacturer see the illustration on the fac ing page.
Use a belt sander to sand the backsplash to the line drawn with the compass.
An undermount vanity sink requires a very special adhesive.
Place pressure sticks every 12 to 18 inches to help the adhesive bond the.
Use a quality grade of 3 4 plywood or 1x stock boards to do this.
You can get into trouble here if you don t think through three important steps.
Remove the countertop and clamp it in place on sawhorses.
Install the blocking flush with your cabinet tops by first drilling pilot holes at an angle through the blocking and then screwing the blocking to your cabinets.
Cut the hole smaller than your sink s rim.
Set the sink back far enough to clear the cabinet front.
This is to create a surface that you can attach your butcher block countertop to.
Center the sink over the sink base cabinet.
Remove countertop and apply panel adhesive to sticks fig 4 taking care not to use so much that squeeze out drips on cabinets.
Apply a bead of silicone caulk or construction adhesive along the top edge of all the cabinet parts that support the.
Cut the sealant along the backsplash.
Place the countertop on the cabinet and ensure the backsplash is flush against the wall.
These screw clamps will allow the countertop to.
We install countertops with a continuous bead of 100 silicone caulk along all the exposed joints between the stone and the cabinets.
Position the countertop pieces on the cabinets.
Predrill a screw hole through the mounting blocks but be very careful not to drill or drive the screws so deeply that you break through the finish surface.
Lower the countertop back into place or remove the shims.
It must seal and bond very well while supporting the weight of the full sink.
Tighten down the block from inside the cabinet drive a deck screw fitted with a fender washer up through each hole into the butcher block.
Given less than perfect cabinet installs and the fact that the back side of the stone is not perfectly flat there can be a varying gap between the stone and wood.
Now place countertop on cabinet again to double check placement of sticks and that the countertop is tight to the wall.
Take off the sink brackets and pull out.