On a tight budget? This has been achieved with a recycled timber, some breeze blocks a lick of paint. The trick to the style is to stick to a limited colour palette which brings harmony - but also a great contrast in the textures of the materials.
grout terrace joints with epoxy. This is similar to the joints of cement. However, these joints are waterproof, in contrast to addition of cement which can always suck up water (and may burst in winter).