Uneven ceilings - wedi building board applications for interior space

Uneven ceilings

Ceiling application for wedi building board

For extremely uneven ceilings, wedi building boards with a thickness of 20 mm or more are used. Regardless of how old or damaged the old surfaces may be the result is clean, even ceilings that provide permanent protection from moisture and insulate the room.

Using a screwdriver, push 8 holes (or 5 per m2) into a wedi building board.

Then apply mortar blocks made of wedi 360 flexible medium-bed mortar according to the hole markings.

Lightly strike and align the building board on the ceiling with a rubber hammer. Then use a 8 drill bit to drill holes into the ceiling through the Board and mortar blocks. Support the building boards until the adhesive hardens.

Insert wedi tools metal dowels through mortar dabs and pre-drilled holes and only drive them in fully after the mortar has set.

The minimum insertion depth of the dowel in the load-bearing surface must be 35 mm.

Apply wedi tools joint reinforcement tape to all joints.