All surfaces at PC&C are sealed with waterproofing liquids. Some liquids are combined with pigments to add special effects to finalized stamped concrete. Should special etching be required for the project, the waterproofing would be added after the design has been completed.
...And there you have it!
A final slab of antiqued and stamped concrete.
The possibilities are endless!
Pictures located within this series of process explanations are used courtesy of Stampcrete Int'l. at: http://www.stampcrete.com