Variety of colours / dimensions? Whilst we do manage a quantity of various thicknesses and colours, if we don't have inventory of your respective specific prerequisite, it could possibly commonly be sourced for yourself promptly and cheaply. Drill holes are placed 20mm in within the corners using an 6mm drill https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection