This section translates stage mistakes into rework pressure, delay exposure, and budget risk. It uses the same stage and work-package logic as the calculator so error analysis stays anchored in real scope.
Preconstruction prepares the site and project inputs before main construction works begin. It includes site assessment, geodetic surveys, clearing and temporary infrastructure to…
This stage covers excavation, base preparation, construction of foundations, vertical and horizontal waterproofing, perimeter drainage and service penetrations. Work typically beg…
This stage covers installation of loadbearing walls, columns, beams, slabs, rough staircases and primary steel structures. Work focuses on achieving design geometry, structural ca…
This stage covers design and installation of the roof surface and external perimeter to protect the building from tropical rainfall and salt exposure. It includes preparing roof b…
This stage covers installation of concealed engineering systems prior to closing or finishing works: electrical routes, junction boxes and panels; hot and cold water lines; sewer…
Criticalstage waterproofing for bathrooms, terraces and penetrations. Work focuses on continuous membranes, junction details, falls to drains and reliable pipe seals to prevent le…
This stage covers installation of external windows and doors, preparation and reinforcement of openings, and the application of seals, flashings and drip edges to exclude water an…
This stage covers internal finishing from rough ceilings, walls, and floors to final surfaces. Work includes creating and checking base layers, installing screeds and substrates,…
This stage covers external work to protect and finish the building exterior and manage water on the site. It typically includes installation of facade systems and finishes, plinth…
Engineering (finish) is the stage where final fixtures and equipment are installed and commissioned to bring systems into operational condition. It typically includes installing s…
This stage covers integrated verification of building systems under operational conditions. Typical activities include leak and pressure testing of water systems, pump and drainag…
The handover stage ensures the completed facility is delivered with safe, accessible systems and full operational information. It typically includes confirming access to service p…
Turnkey pool delivery covers the structural shell, mechanical systems, filtration and disinfection, waterproofing and final surface finish, delivered as a coordinated package. Cho…