kiosk-prevent-basement-flooding

1 ICLR narrated animation: Proper lot grading to prevent basement flooding

2 ICLR narrated animation: Water from roof during a storm

3 ICLR narrated animation: Infiltration flooding

4 ICLR narrated animation: Backwater valves

5 ICLR narrated animation: Backwater valves and disconnecting foundation drains

6 ICLR narrated animation: Weeping tiles and sump pumps