Flexible rubber molds can be used to create a variety of unique and decorative concrete products including counter tops, sink inserts, decorative edging, drain boards, planters, vases, tables and furniture.
Featured below are three different tutorials on making a concrete tabletop/countertop:
Tutorial: Old-Growth Cypress Concrete TableTop
https://www.polytek.com/tutorial/mold-making-tutorial-old-growth-cypress-concrete-tabletop
In the following tutorial, we show the process of making a concrete reproduction of a slab of old-growth cypress for use as a tabletop.
Tutorial: How to Make a Rubber Mold for Casting Concrete Tiled Panels
Rubber panel molds made for casting concrete can be created from a variety of natural textures. In this case, Travertine tile was used.
https://www.polytek.com/tutorial/how-make-rubber-mold-casting-concrete-tiled-panels
Part I:
Part II:
Tutorial: Casting a Concrete Countertop in a Silicone Mold
How to make a silicone mold of a countertop to cast concrete.