Estimating and Costing

Circular buildings Hexagonal buildings Octagonal buildings All the above Breadth of the wall Half breadth of wall on each side One fourth breadth of wall on each side None of these Length, breadth, height Breadth, length, height Height, length, breadth None of these Specifications of works Specifications of materials Proportion of mortar All the above Right angle to the centre line 30 meters apart Intermediate points having abrupt change in gradient All the above Honey comb brick work Brick flat soling Half brick walls or the partition All the above 23 cm × 11.5 cm × 7.5 cm 25 cm × 13 cm × 7.5 cm 19 cm × 9 cm × 9 cm 20 cm × 10 cm × 10 cm One or more than one brick wall Brick work in arches Reinforced brick work Half brick wall Fully in excavation Partly in excavation and partly in embankment Fully in embankment All the above At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar In thin slabs, 12 mm minimum or diameter of the bar whichever is more For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more All the above