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.
Key plan detail dwg file
Concert section plan detai
Isometric roof tile detail
Stair plan and section det
Wall section detail dwg fi
Staircase constructive det
Roof section plan detail
Constructive sectional vie
Corporate Building dwg fil
Construction detail elevat
Construction view of water
Contour plan