How To Finish Wallpaper On An External Corner. Feather the edges allow the compound to dry then sand smooth. I have used it on a single wall but never had to return it around an external corner.
Click on the diagram Click on the diagram to see each element of the external corners. Theres no way really of protecting wallpaper where the paper itself finishes exactly on the edge of an external corner. On the next wall take the rest of the piece and mark a vertical guide line a little more than its width out from the corner.
If you find that the wall you are wrapping onto is not square all you do is bring the paper 10-15mm round the corner then starting with a new plum line or vertical guide line over lap and carry on from there.
Hi was just looking for some tips on how to get the best finish on an external corner using the split face mosaic slate. Get paint on both sides of the corner because you dont want to accidentally end up with any part of the wall not painted. Prepare One big issue with the outside corner is that you have to make sure that there is enough material to go. Caulk down the corner to finish.