3 Storey Residential Building Complete Plan Pdf Hot

The structural system of a 3-storey residential building typically consists of a reinforced concrete frame with a combination of beams and columns. The structural system may also include features such as:

A critical element is the staircase. For a 3-storey building, a dog-legged or U-shaped stair with a width of at least 900 mm (35 inches) is common. The plan must specify riser (150–180 mm) and tread (250–300 mm) dimensions. If the budget allows, a small residential elevator or a stairlift shaft can be included. Emergency fire escape routes from upper floors should lead to an exterior door or balcony with a foldable ladder. 3 storey residential building complete plan pdf hot