PVC Foam Board Sheet (Celtec) - White - 24 IN x 48 IN x 12 MM Thick. Looking for Plasti or Rubber Dip?. Feel free to give us a call. We provide a high level of customization for all of your production needs. Company Description: Regal Plastics are wholesale plastics distributors that offers plastic sheets, rods, tubes, films, glazing sealants, and custom plastic fabrications with locations in Texas and Louisiana.? The Woodgrain addition expands the Celtec line by giving print service providers and sign makers the ability to offer a wood-looking surface to their clients, with the durability and production ease of using Celtec PVC sheets. Durable Wood Alternative. Celtec Woodgrain material is a textured substrate that can be used to create signage and ... Uline stocks a huge selection of chipboard including chipboard sheets and chipboard pads. Order by 6 pm for same day shipping. Huge Catalog! 11 Locations across USA, Canada and Mexico for fast delivery of chipboard sheets.