The S3 / 4T BT overlay is used to support ceramic, concrete or stone tiles larger than 60 × 60 cm, 3 mm joint, has a self-adhesive layer that improves tile adhesion.
An overlay is required for each bracket model. The brackets are not fitted with caps at the factory...
It is used to be placed against walls and edges of the terrace.
Depending on the selected overlay, they are suitable for laying terrace tiles, composite boards and stone...