Projects Civil Engineering Projects Structure Engineering Projects STROM WATER DRAINAGE PLAN WAFFLE POD-GROUND FLOOR SLAB DESIGN DRAWINGS Roof Drainage and Down Pipes Pier Depth & Strata Site Inspection ROOF DRAINAGE – RAINWATER TANK DETAIL Ground floor Slab Inspection RAINWATER TANK CONNECTION DETAILS DRIVEWAY PAVEMENT AND CROSSOVER DESIGN DRAWINGS OSD Tank drawings and Calculations Driveway – Vehicle crossover inspection OSD Tank - Above ground and Underground OSD FRAME PLAN – STRUCTURE DESIGN DRAWING Storm water drainage details FRAME WORK SITE INSPECTION Kerb outlet connection & Kerb inlet pit RETAINING WALL DESIGN DRAWING & INSPECTION