Waterstops are used to seal expansion joints and stop work in constructions where there is a possibility of water inflow such as tunnels, cisterns, irrigation canals, swimming pools, basements, etc.
Type AA waterstops are designed for externally installed construction joints,which are constructed in accordance with DIN 18541 and ELOT TP 1501-08-05-02-02:2021
| Type | a | b | c | F | N | i | Anchors | Rolls | Color |
|---|---|---|---|---|---|---|---|---|---|
| ΑΑ 250/20 | 250 | 90 | 45 | 25 | 4 | 11 | 4 | 10m. | Green |
| ΑΑ 250/30 | 250 | 90 | 45 | 30 | 4 | 11 | 4 | 10m. | Green |
| AA 320/20 | 320 | 100 | 45 | 25 | 4 | 11 | 6 | 10m. | Green |
| AA 320/30 | 320 | 100 | 45 | 30 | 4 | 11 | 6 | 10m. | Green |
| AA 500/20 | 500 | 225 | 45 | 25 | 4 | 11 | 6 | 10m. | Green |
| AA 500/20 | 500 | 225 | 45 | 25 | 4 | 11 | 8 | 10m. | Green |