Reasons that may be visible seams in the Wallpaper, may be different. The first – leaf separated from each other, this happens if the Wallpaper when gluing changed its size, and after drying came to its original form. The glue got on the front side of the fabric and therefore the seam has separated. The edges of the Wallpaper are not dyed ends. Now mainly sells Wallpaper that is glued back to back, not like before the lap. After the gluing of Wallpaper welds are invisible. If you chose the Wallpaper with a pattern, then gluing these Wallpapers you will have to pick up.
For gluing any Wallpaper without any flaw, you need to prepare the surface. Walls should be smooth, primed and dried out at the time of gluing. If you glue vinyl Wallpaper, please note that they are divided into light and heavy. Heavy Wallpaper will help hide minor irregularities of the walls, but their gluing will take more glue and time. All types of vinyl wallcoverings before hanging promazyvayut glue and some time leave to soak. Glue also greased with the wall. Gluing of Wallpaper starts from the top down and from the front door. Dry roller or with a special spatula Wallpaper are smoothed out so that there was no air under them. Vinyl Wallpaper without changing its shape, and therefore after drying, the joints become almost invisible. To insure – you can use a special adhesive joints, it is sold in tubes with sharp spouts for easy application. It is applied when glued 2 leaves – addition between joints, and then pass the seam roller.
Non-woven Wallpaper is glued a little bit on a different principle. They need a special glue, and like vinyl Wallpaper – smooth surface. The adhesive is applied only on the wall, and the Wallpaper remain dry, as if you apply glue to the paper – after drying, they narrowed, and cracks are formed. These Wallpapers can be glued for painting, after which the stitches will be quite invisible.
The most difficult is the gluing paper Wallpaper. The Wallpaper before pasting needs a little soak, that is to miss the mark with glue and give the glue a little to soak. The wall also need to coat with glue. Feature Wallpaper is that they razmara, lose their shape, and when it dries on the wall – it can develop open seams. You can stick these Wallpapers are overlapping, and after drying will not be differences of joints, but it is likely that the joints will remain in the form of tubercles. You can still use the special transfer paper. Glue it between the blades at the junction of the Wallpaper, but it is a hundred percent guarantee that the joints do not disperse during the drying of the Wallpaper. The last option is to paint the joints with paint to match the Wallpaper, after drying, even if you tear your stitches – it is visually not so noticeable. The latter method is used mainly rookies.