Top Rail for MDF Panelling | Bullnose Dado Rail for Traditional Wall Panelling | Shaker Style Top RailDescription Our Bullnose Dado Rail is specially designed to fit with our MDF Shaker Style Panelling kit. But it can also be used with any other wall panelling solution, just mind the rebate size.Our Top Dado Rail is available with, or without, a pre-grooved (rebated) on the rear so that it will sit on top of 6mm, 9mm or 12mm MDF Wall panelling kits or wall panelling packs.The rebate size is 6.6mm, 9.6mm and 12.6mm, so there is an extra 0.6mm for the glue.This Bullnosed Dado rail can be used on wider strips of MDF to create shelving for wall panelling projects such as finishing boxed-in plumbing for bathrooms and feature shelves above panelling in bedrooms etc.