Consider installing a perforated drain or a French drain system to direct excess water away from the structure. You can also incorporate a slight slope to the surface to ensure gravity-fed runoff. This will help maintain a stable and healthy environment for your plants.
For plant selection, choose species that thrive in partial shade and can tolerate wind, such as succulents, creeping thyme, or ivy. Consider using vertical gardens or trellises to maximize space efficiency. A mix of groundcover, shrubs, and flowering plants will create a visually appealing landscape. Don't forget to incorporate seating areas, lighting, and decorative elements to make your roof terrace garden inviting.
For the surface material, opt for durable, low-maintenance options like composite decking, concrete pavers, or permeable pavers. Ensure they are slip-resistant and can withstand foot traffic.
Regular maintenance is essential to prevent overgrowth and ensure your rooftop oasis remains safe and beautiful.
By prioritizing proper drainage, selecting the right plants, choosing a suitable surface material, and incorporating functional design elements, you'll be well on your way to creating a stunning roof terrace garden that brings joy and tranquility to your life.