AutoCAD drawing of electrical copper tape fixed on parapet detail and and water proofing area that shows cable connected to tape with 70mm conductor lug (thermo weld), tape to tape connected with thermo weld, 3x25mm copper tape fixed to parapet with dc clip, 3x25mm copper tape fixed on slab above the water proofing tiles. also has typical detail for down conductor connected to reinforcement bar. download free copper taps fix on slab floor drawing DWG file.