Apply a wet wipe using alcohol run across all marble surface area before using the adhesive.
Install marble countertop on the wall.
Step 7 dry time allow the countertop to set overnight after examining the installation to make sure an even consistent bond has been created.
Marble bathroom countertops come in various textures and color tones.
Kyle you should install some sideways 2x4 or metal cross bracing under the plywood that extends from wall to wall at or near the front and again half way back of the countertop.
Step 1 take proper measurements.
Lay the marble countertop over the wood vanity to trial fit for shape.
Very rarely will you find walls perfectly square and straight.
Measure the area in which you want to install the counter top.
Pay attention to any wavy walls or out of square walls because they will effect the installation.
You need a completely solid and stable base for the marble slab.
It is best to have a professional adjust the fit.
If the fit is too large you can try to cut it to the correct size yourself with a circular saw but you risk splitting the marble.
This will remove all dust.
If the countertop is too large or too small contact the manufacture to adjust the fit.
Record both the length and width.