Reinforced concrete lintel beam details are given in this Autocad drawing file. Length and breadth of lintel beam is 3.6m and 0.3m respectively. RC lintel beam 2 is given in this model. Length and breadth of lintel beam is 1.8m and 0.3m respectively. 20x18m house plan is presented in this Autocad 2D drawing file. For more details download the Autocad drawing file. Thank you for downloading the Autocad file and other CAD program files from our website.