Inverted Roof Construction Section Detail With Insulation Layers

This drawing shows the inverted roof construction section, including waterproof membrane, insulation layer, protection board, drainage layer, and roof finishing assembly. The detail illustrates parapet wall connection, slope formation, insulation placement, vapor barrier, and structural slab arrangement for effective water drainage and thermal protection. It helps architects and engineers understand roof build-up, waterproofing strategy, insulation positioning, and structural roof detailing used in modern flat roof construction systems.