Even if the gap is.
Gap between backsplash and wall.
If there is gap due to defect of the wall it is not square then the countertop should have been cut to accommodate that.
Depending on the depth of your backsplash and the type of countertops you have a gap may exist where the countertop meets the wall.
That way it would be thick enough to cover the gap but have something.
You ll need a drill with a no.
A kitchen backsplash not only protects your walls from splattering oils grease and other food products it has an aesthetic value all its own.
Want to add a backsplash but have a gap between the wall countertop.
If the gap between the countertop and backsplash is more than 3 8 inch it s generally too wide to fill and is best handled with trim but you can try to close the gap to give yourself the caulk option.
2 phillips bit a flat pry bar wood shims and a hammer.
Hometalkers are the best.
I would not be comfortable with caulking of that size.
On nov 26 2017.
An obvious gap between a countertop and backsplash is unattractive and it can allow water to seep through.
If the gap is too wide to seal with silicone narrow trim molding can solve the problem.
Connecting the counter with the wall or backsplash.