The ground floor level of new buildings can be constructed in such a way that it is raised above expected flood levels. To achieve this, the following methods (among others) are available: 1. building on solid block foundations 2. raising the building on pillars 3. building on backfilled foundations What all designs have in common…
Flood barrier systems consist of rails (angle brackets, which are installed next to the front door, for example) and dam beams, which are inserted into these rails. In the time of need this can be done quickly. The bottom of the dam bar has to be sealed. The suitability of the measure might be limited…
Relevant building openings are protected against the entry of water by constructing steps or flights of stairs with raised platforms and/or raised light wells. The edge of light wells at buildings should be placed 15 to 30 cm above the ground level dependent on the situation of the premises and risk. For basement entrances, additional…
Specialized flood risk building consultants (engineer or architect) bring in their technical knowledge and experience. They assess the physical flood vulnerability and determine the effects of implemented flood risk mitigation measures. In some countries standardised procedures might be available according to which the experts proceed and issue flood certificates stating risk status advice for additional…
In case of a major danger, it might be useful to relocate existing buildings. Due to the avoidance and removal of the damage potential the resettlement and reallocation effects the risk reduction permanently. Financial support facilitates the implementation of the measure. Resettlement and reallocation measures need to be assessed and reviewed in advance. Social and…
The main objective of this measure is the retention and infiltration of rainwater. The good biological treatment and the retention of solute substances also allow the retention and pre-treatment of heavy polluted water. The light trough shape and the vegetation allow the integration into green areas.
