Thank you for that Woody - Ive just looked up cement board and it looks like a good idea.
Also thank you to theprinceofdarkness..... good advice... I will let you know how it turns out :)
Good Afternoon all
We are currently renovating a bathroom (in Spain) and having ripped out the old bathroom we are installing a new wall hung toilet (Grohe Rapid SL). We want to increase the depth of the area behind the concealed toilet cistern to incorporate some storage alcoves (approximately...