Materials, not of metal, for building and construction, namely, concrete mix, polymer concrete, pre-cast concrete and concrete blocks, bricks, pipes, posts, slabs and panels; concrete; concrete aggregate; coating compositions for application to concrete and concrete products, namely, protective sealing coatings sold as an integral component of concrete and as a separately applied coating in the nature of mortar for building, fireproof cement render and stucco in the nature of decorative concr...