Welding

Welding Video:

Link to Flyer document:

Links to manual document:

Fixation

Tight Bulkhead Formwork

Ensure that the bulkhead formwork is tight, stable and immovable

Protect the waterstops from damage.

Concrete and Reinforcement Cover

The minimum clearance and concrete cover shall be at least 20 mm.

Fixing of External Waterstops

Fix with nails at the egdes or waterstop clips at the edge anchors with a maximum distance of 25 cm

Embedment depth maximum 1/3 of nail length and bent around approx. 45°

Fixing Internal Waterstops

Ensure that the bulkhead formwork is tight, stable and immovable

Protect the waterstops from damage.

Horizontal Waterstop Positioning in Slabs

To prevent honeycombing or concreting voids, the internal waterstops in bases and decks should be installed in a v-shape at an angle of about ≥ 15° upwards.