How to install unpasted wallpaper
After properly preparing the wall and your wallcovering, you can begin the installation. Remember that it's generally not advisable to apply wallcoverings when the temperature is below 50°F (10°C), as this can impact the adhesive's effectiveness. Always read the instructions on the adhesive you are using to ensure it is within the appropriate temperature range.
Preparing the Wallcovering
When you start wallpapering, some manufacturers recommend a process called "booking." This means folding the pasted wallpaper onto itself, with the glued sides together, and letting it rest for 3 to 7 minutes. This step helps prevent bubbles and shrinking. But the need for this is largely based on the wallpaper adhesive you choose. If the glue brand you bought doesn't recommend this, start by evenly applying wallpaper to the strip before attaching it to the wall.
Positioning and Smoothing the Wallpaper
To help with positioning, we recommend carefully choosing a primer before installation. After placing your wallpaper panel on the wall, ensure that it's straight. Start smoothing out air bubbles and securing the wallcovering to the wall with your smoothing tool. Begin at the ceiling and work downwards, applying gentle pressure to avoid squeezing out excess adhesive or tearing the wallcovering.
Trimming and Aligning the Wallpaper
To trim your wallpaper, use a snap-blade knife to cut away any extra material. Wipe off any leftover adhesive with a damp sponge. Keep placing strips around the room, making sure the seams match up without overlapping. If you encounter obstacles, make relief cuts to relieve pressure and prevent tearing. After smoothing the wallpaper around the obstacle, trim the excess just like you did at the ceiling and baseboards.
Working Around Obstacles
Some typical obstacles you might need to install wallpaper around include:
- Windows;
- Curves;
- Interior corners;
- Pedestal sinks.
Making Accurate Relief Cuts
Where you place relief cuts depends on the obstacle you are working around. Take your time to feel for the object's edges and make careful, minimal cuts. This way, the wallpaper will fit smoothly without gaps, tears, or overlaps.