There's some patches round the back that is loose.
How To Patch Render An External Wall. With external render, ensure a bell cast bead is placed on the wall just above the dpc. How to prepare an external wall for painting.
Render over brick and wood on interior wall | DIYnot Forums from www.diynot.com
• sandpaper • putty knife • drywall patching compound(spackle or plaster) • wall hole patch • wet sponge of spray bottle • wall hole patch • wall make sure that there is no drywall attached the edge of the hole behind the wall. With external render, ensure a bell cast bead is placed on the wall just above the dpc. This video tutorial shows you how to repair render on walls where the render is blown and has come loose from the masonry surface.
But don't worry, it's easy as to fix.
Cut the drywall patch to size . There's some patches round the back that is loose. This method is great for dings, cracks, or scratches less than 2mm deep. Have you ever wondered how to render a wall?