Austin Stone

Austin Stone by Concrete Colors of Texas, is a preblended cementitious product that can be used on existing concrete surfaces. This material is typically applied approximately 3/8″ thick and carved into shapes.


Product Data Sheet | click here

Austin Stone Mixing & Application

  1. Begin with a properly prepared dry substrate.
  2. Apply UnipasPolymer undiluted over the saturated substrate. Scrub the polymer into the surface with a medium to stiff broom or brush. Make sure to cover all areas that will be receiving the overlay mixture.
  3. Allow this primer to dry to a clear film. Do not walk on the dried primer unless the use of proper footwear that will not tear the film from the concrete has been attained. Suggested footwear, spikes.
  4. Depending on the desired application, add 5 to 6 quarts of clean potable water per 50lb. bag of Austin Stone.
  5. Slowly add the 50 lb mixture of Austin Stone to the water and mix for approx. 3 to 4 minutes, until a lump-free consistency has been obtained.
  6. Allow mix to rest for 5 minutes then mix again for 30 seconds to a minute. Add water if needed.
  7. Place material onto the surface and screed with a gauge rake set to the desired thickness. Smooth out material with a Fresno, or hand-held trowels to consolidate the material.

Reviews & Ratings


Only logged in customers who have purchased this product may leave a review.

My cart
Your cart is empty.

Looks like you haven't made a choice yet.