Collection of conditional graphic designations for iron drain pipes and fittings for them, intended for internal sewerage systems of buildings.

Created by: Installations in buildings. Drainage systems.

TAGs: wiring sewage, sewer fittings.

Format - DWG.
27 elements.
100% in accordance with GOST.

Elements for easy tool palette assembled in blocks of AutoCAD 2010.

The archive also contains the halyards, made as a standard drawing format, DWG, compatible with AutoCAD 2000-2016, Compass, ZWCAD, nanoCAD, BricsCAD etc.