How the stages of creating a garden on the roof? The first stage is to ensure the concrete roof in good condition and ready to be given additional weight of soil, gravel and sand. Then the next stage, add a layer of waterproofing to avoid leaks in the roof of the concrete.
Next, draw up brick by brick rows spaced 3 centimeters. The function of the distance between the bricks is to keep the current rainy season, water that flows easily into the sewer.
Pairs of sub-base which is a mixture of stone and roofed. Thickness of approximately 5 centimeters. Pointless, gravel and soil to filter fibers to function so as not to come into the rain water-borne sewerage. After sub base, layered with sand helps drainage system.
After a layer of sand flat, add a mixture of red soil and compost with a thickness of 7-10 inches. Soil thickness is measured from what plants would you plant on the roof. Choose a strong beam of sunlight, resistant to water supply are rare, not too many roots.