Weathering and water proofing details for trench has given in this AutoCAD 2D DWG drawing file. Plinth protection section details are given. Total length of plinth protection is 750mm. 200x200x20 thickness machine pressed clay tiles with pointing in joints. Water proofing with plaster is given as per clause PS-4. 100 thickness brick bat lime concrete in pure slaked lime. Thank you for downloading the AutoCAD file and other CAD program files from our website.