After fitting Classi Plus apply tile adhesive over upstand and wall. Apply membrane print side out starting at the bottom ensuring a minimum of 75mm overlap and a gap of approx 20mm from the corner. Press on firmly with the back of the trowel ensuring there are no air pockets.
Apply Classi corner and joint tape to the corners ensuring at least 75mm of overlap on membrane and upstand.
For extruding pipes push over Classi Pipe collars, bonding to the wall with tile adhesive and removing excess air.
As soon as the Classi membranes are applied to the wall, tiling can begin immediately in the normal way.
Tiling can begin immediately, no waiting time. Following tiling or wall panelling, finish with a Neutral Cure Sanitary Grade 100% Silicone.