Laying wallpaper transforms a room faster than painting, yet the process demands precision. Success hinges on meticulous preparation and the right technique. This guide walks you through each step, ensuring a flawless finish that lasts for years.
Essential Tools and Materials for Wallpaper Installation
Before you unroll the first sheet, assemble your toolkit. Missing a single implement can halt progress and create frustration. A high-quality wallpaper paste, a smoothing brush, a cutting knife, and a straight edge are non-negotiable. You will also need a seam roller for pressing edges and a level to ensure your first strip hangs true.
Wall Preparation: The Critical First Step
Surface Cleaning and Repair
Wallpaper adheres directly to the surface, so any imperfection will show through. Dust, grease, or loose plaster must be addressed. Fill holes with a suitable filler and sand the patches smooth. The wall should be clean, dry, and slightly porous, providing a secure grip for the adhesive.
Priming for Success
Applying a primer is often overlooked but is vital for new plaster or bare drywall. It creates a uniform base, prevents the wall from absorbing moisture too quickly, and enhances the bond. For previously painted walls, a deglosser ensures the paste sticks rather than the old paint peels away.
Measuring and Cutting Your Wallpaper Strips
Accuracy in measurement prevents waste and misalignment. Measure the height of the wall and add an extra 10 centimeters. This overage allows you to trim the strip precisely at the top and bottom without breaking your workflow. Remember to match the pattern repeat when cutting multiple strips.
The Application Process: Booking and Pasting
Booking the Wallpaper
Once cut, fold the wallpaper strip pattern side inward. Let it rest for the time specified by the manufacturer, a process known as "booking." This relaxes the paper and activates the adhesive, ensuring it expands evenly when applied.
Even Adhesive Application
Spread the paste smoothly across the back of the strip using a notched roller. Cover the entire surface, paying attention to the edges. Work quickly but carefully to prevent the paste from drying. Book the pasted strip again, ensuring the adhesive is ready to bond upon contact. Hanging the First Strip: The Foundation of the Job Align the top of the strip with a plumb line or level. Carefully position the paper on the wall, allowing it to slide into place without stretching. Use a smoothing brush to press from the center outward, pushing air bubbles and excess adhesive toward the edges. Immediate correction of mistakes is far easier than later removal.
Hanging the First Strip: The Foundation of the Job
Creating Perfect Seams and Final Trimming
When overlapping the next strip, match the pattern precisely. Use a seam roller to press the joint firmly, ensuring a tight bond that disappears visually. After the adhesive sets, trim the excess paper at the top and bottom with a sharp utility knife and a straight edge for a clean, professional look.
