Products about 30kg can only be delivered from Monday to Friday. If ordered prior to 6pm, remember to permit up to two company times for shipping. Orders put after 6pm Thursday might be shipped following the weekend. Drill holes are placed 20mm in in the corners applying an 6mm drill https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection