Stair Section Detail With Reinforcement And Concrete Mortar Layout

This stair section detail drawing provides a complete structural layout, including reinforcement and concrete mortar detailing with precise dimension specifications. The drawing shows a stair flight arrangement with a landing beam connection and step profile including riser and tread proportions. It includes reinforcement bars placement, such as main steel distribution steel and bent-up bars, ensuring structural strength and load transfer. Clear labeling of dimensions and sectional views helps in understanding stair geometry and construction alignment within the building layout.