Tanking tape - internal corner
The internal corner is a prefabricated insert that makes sealing the corners of your shower or wet room quick and easy. Glued in place with the PCI lastogum it ensures that all internal corners are sealed correctly.
Although you will find two of these in the standard Wetroomstop Sealing Set, you may need more. These can be purchased individually.
Delivered sealing corner will be exactly as per picture. It is internal for the wall.