Construction detail of a walkable roof a walkable roof is a covering designed to support the weight of people and objects; making it a usable space. its construction involves a strong structure; a waterproof layer; thermal insulation and mechanical protection. advantages: additional space: for gardens; terraces or outdoor activities. energy efficiency: reduces energy consumption for air conditioning. stormwater management: helps prevent flooding. environmental improvement: improves air quality and reduces pollution. considerations: loads: correctly calculate the weight it will support. waterproofing: choose a suitable and durable material. drainage: avoid water stagnation. maintenance: carry out periodic inspections and repairs. types: extensive: low vegetation and little maintenance. intensive: varied vegetation and more complex gardens. without vegetation: for heavy loads; such as equipment. in summary; walkable roofs offer multiple benefits; but they require careful planning and the selection of suitable materials.