Here is an autocad dwg file for details of losacero (the seal). it is a device or substance that is used to join two things together so as to prevent them coming apart or to prevent anything passing between them.
Raft foundation plan detai
Detailed Turning radius
Constructive section
Parapet detail
Details of a drainage gril
Helipad details
Foundation section plan de
Wall section view detail d
Crosssection detail
Metal frame work for concr
Barcelona pavilion wall co
Construction details