Surface excavation n exc not exceeding 30 cm deep and averaging 15cm deep and getting out, Excavating in trenches n exc 1 5 m wide and n exc 1 5 m in depth for foundation etc or for shafts wells cesspits manholes pier holes etc n exc 10 sq m on plan and n exc 1 5 m in depth and getting out, Providing and laying Sand filling under floors or in foundations including watering and consolidation, Providing and laying Bricks sub class B laid flat in floors old size bricks, Material and labour Cement concrete in foundations filling and mass concrete type b2 1 2 4, Material and labour Boring holes 3 m deep in soil for under reamed piles and getting out and disposal of spoil to a distance of n exc 50 m, Providing and laying RCC nominal mix in Foundations including rafts footings foundation beams plinth beams bases for columns etc, Providing and laying Brickwork with subclass B bricks straight or curved on plan exc 6m mean radius built in cement mortar 1 4, Providing and Rendering 12mm thick on fair faces of brick work

by Department of Defence