1- Calculate the building’s requirements of domestic water and firefighting water according to the code.
2- Preparing design drawings for the internal water supply (hot and cold) and even water riser feeding of the building.
3- Preparing the design drawings for the sanitary equipment drainage and ventilation system, up to the drainage riser.
4- Preparing design drawings for the rain drainage system for the roof of the building and the drainage of air conditioning equipment.
5- Design works for water and fire tanks.
6- Design works for sewage drains.
7-Preparing design drawings for riser water, including feeding, fire and network.
8-Preparing details for sewage and water feeding design.
9-Diagram of feeding water (cold & hot water ).
10- Preparing technical specifications for previous works, special technical specifications, bills of quantities.