
Rafal Kaczynski
Hi John If fixing to the walls without treated battens ( on existing tiles etc)it is essential that all walls are sound, completely dry and clean before cladding with Showerwall panels. Any source of dampness MUST be treated before fixing. If fixing direct to a tiled surface it must be sound and degreased. Showerwall sealant must be used as the fixing adhesive when sticking the panels to ceramic tiles. All surfaces must be flat, sound and clean from dirt and dust. If the walls are uneven and out of plumb treated battensmust be used as a fixing method.When fitting treated battens itmust be ensured that they are fixed level and square. Any bathroom fitter will do it for you. I hope this can help Best regards Rafal Plumbing and Heating Solutions