So You've Bought Narrow Floating Ledge Shelf ... Now What?
Read More →Guarantee that the floating shelf will fit the cleat precisely, hold the shelf up to the cleat and also do a completely dry fit one that doesn't involve adhesive or screws. Make any kind of adjustments to fit as necessary. When you are certain the fit is precise, use timber glue to the top of the cleat, and after that fit the rack over it. Protect the shelf to the cleat using brads nailed in from the top of the rack down right into the cleat.