.................................is the amount provided in the estimate and bill of quantities for some specialised work to be done by a specialised firm; whose details are not known at the time of preparing estimate.

The position of the backfill lying above the horizontal plane at the top of wall is called

In which type of estimate is 'Court yard' NOT considered?</p>

The rate of payment is made for 100 cu m (per % cu m) in case of

The scum formed in the tank ...........

While estimating the qualities for the construction of a building, the correct metric unit is

If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a long…

The plinth area of a building not includes

The main factor to be considered while preparing a detailed estimate, is