Slate tiles can also be laid in cement mortar mix 1:3 (soil moist texture) or fix, and then added, you will receive a surface that is smooth and nice to walk on. It is important that the surface is well done, as the example bottom with rock or gravel. Tiles can Taming of the hammer, or cut with an angle grinder. Use rubber mallet and level.
Keep slates clean of sealant and use, then clean the tiles with a sponge and clean water. The case of the plant should be 2 cm / m and one should be careful that it does not become uneven as it formed puddles there when it rains.
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