Parapet walls are constructed on concrete flat roofs. The height of the walls is 3 to 4 feet high. They're built on the edge to secure the flat roof. This really is accomplished to shield men and women from falling off the concrete slab. The construction uses similar walling materials as within the creating. This include bricks, concrete, glass, aluminum, masonry or steel. Steel balustrades may also be utilized as a parapet. The walls has a coping stone for weathering.
The parapet wall is erected making use of robust mortar. Because the walls are in the open roof, they must withstand wind or climate pressures. According to the sort of concrete slab, solid wall materials ought to be utilised. The floor finish from the flat roof is protected by the parapet wall. Also the drainage channels inside of the roof are protected by this walls. Following the erection of this short walls, water proofing from the flat roof is accomplished.
The parapet wall position is marked around the complete flat roof. The thickness from the wall without having finishes is minimum eight inches. A damp proof course of bitumen is 1st laid out. This is to avoid moisture penetrating into the ceiling below. The wall masonry is built usually as in other floors. Throughout the concrete slab casting, stub columns are left to hold the parapet wall. The wall hoop iron reinforcement is joined using the columns.
After the parapet wall is ready, finishes on it can begin. The coping stone is laid above it. This need to be wider than the wall the which includes finishes. This should be at the very least ten inches wide. this will leave an overhang of one inch on every single side. The external part or facade should be finished equivalent for the developing decoration. The internal portion is rendered. It can be steel floated to climate of dust. Right after it can be dry, external paint is utilized to finish off.
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