PREPARING YOUR WALL
Wall surfaces should be clean, dry and smooth prior to hanging your wall mural. If papering on to a freshly plastered wall we recommend painting with a suitable primer prior to hanging to ensure that the paste adheres sufficiently to the paper.
Any holes, cracks or lumps and bumps should be filled with a good quality filler, smoothed out to create a level surface and sanded once dry.
Brush off the area to be covered with your OHPOPSI mural using a stiff brush to remove any dust, debris and all loose material.
We do not recommend applying your mural to an already papered wall. Any wallpaper already on the wall surface should be stripped and any remaining adhesive removed. This should be followed by the preparation steps listed above here.
To achieve the best finish for your wall mural apply to a plaster surface that has been painted with one coast of builder’s primer and one coat of emulsion paint, both are readily available from any DIY store.