This item will be delivered specifically by our provider. Guide periods are proven within the solution and trolley web pages and are constantly advertised in working times (Monday to Friday). An intermediate board e.g. three or 4mm may be used for occasional weighty targeted visitors or exceptionally large benefit purposes. https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection