Any building project developed on land, therefor land purchasing is the main motto of any builder. This land is legally purchased by looking some criteria like survey no. of the land. Survey number is in one plot or  plot had multiple survey number, the land survey number can be checked by actual site visiting. The map of land is checked according to the village map or not. Power of attorney is legally on stamp paper is an important point to look out. The title clearance certificate from the advocates.  Boundary marking should be done by using stones fixed in concrete on every turning/corner points after specific distances. These stone painted by red oil paint. During this initial marking process, reference points should be marked like tree, nalla, road etc.



Calculation of Land/Plot -

Area of ABCD = 4 x Area of Triangle

Every Triangle Area Calculated by Two Types

1.      Area of ABCD =

(AB x ½ H4) + (BC x ½ H3) + (CD x ½ H2) + (AD X ½ H1)

2.    Area of ABCD =



WHERE  A = TRIANGLE AREA ADDED

By drawing the layout plan the architect need following details - 

Contour plan

Trial pit information about land.