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Water Resistant Walls
NI-wide·PPS 15 Planning and Flood Risk (Revised)
The building structure is designed using flood resistant materials that are able to reduce or stop the infiltration of water through the external walls. Solid walls can be constructed instead of cavit
fire-safetyflood-resistancestructuralSealed Doors and Windows
NI-wide·PPS 15 Planning and Flood Risk (Revised)
Entrances and openings can be designed with raised thresholds. Water resistant PVC type material, which can provide better seals can replace traditional wooden frames, which can become warped. Shatter
flood-resistanceglazingNon Return Valves and Covers
NI-wide·PPS 15 Planning and Flood Risk (Revised)
Flaps can be fitted to the end and junctions of drainage and sewage pipes to stop any water flowing back into the building. Manhole covers can also be sealed by being bolted down and air vents can be
drainageflood-resistanceActive Resistance – Temporary Flood Mitigation Measures
E7NI-wide·PPS 15 Planning and Flood Risk (Revised)
Active resistance – involves the use of temporary flood mitigation measures and requires an effective flood warning system or a neighbourhood alert scheme to allow for a reasonable lead in time in ord
flood-resistance