An exposed-aggregate surface is obtained by pouring concrete and then removing the outer 'skin' of cement paste by pressure washing it off, to uncover decorative coarse aggregate (stones either batched into the concrete mix or seeded onto the surface). The link below is a list of all the range of aggregate that is batched into the concrete mix. 

Coloured concrete gives more curb appeal than standard plain grey concrete. There are plenty of colours to choose from on the below link, there is one guaranteed to suit your tatse.

The concrete is batched at the concrete plant with the colour throughout the whole mix.

Colour Seal to freshen up existing concrete, blend in old concrete with new sections or for an alternative to the above colour-through concrete.

​

Colour seal is long lasting and generally a cheaper alternative to colour-through concrete. Plain Grey concrete is layed and then once dried and set, a colour sealer of your choice, (range of colours in the link below) is rolled onto the top of the concrete.