When the paper is scored, you have several choices of removal aids:
Water, or water mixed with common household products such as mild detergent,
will loosen the glue on some papers. Try plain water first, and if that
doesn't work, switch to 1 part vinegar to 3 parts water, or a 50-50 mixture
of water and liquid fabric softener.
- Apply the liquid with a paint roller brush, a sponge or a garden sprayer,
letting it soak in thoroughly before carefully peeling away the paper.
- To increase the amount of liquid that permeates the wallpaper, soak newspapers in
the liquid, then press them against the wall. When you peel them away later, the paper should start to come off with
them.
Chemical wallpaper removers function the same way as the water mixtures above,
but are stronger. Mix and use according to manufacturer's directions and
apply using one of the same tools.
- Be sure to protect your hands with sturdy rubber gloves when working with chemicals.
- Some chemical removers are liquid, and others come in a colored gel form to help you
see where you have applied the material and what areas still need treating.
- Do a small section of the wall at a time, because the remover must not dry on the
wall before you peel the paper away. When all traces of paper and glue
have been removed, put on rubber gloves and wash the residue off the
walls with hot soapy water or TSP. Let the walls dry completely before
moving on.
Whether you use a water mixture or a chemical, don't rush it. Give it enough time
to work properly and you won't have to do as much scraping.
A wallpaper steamer will loosen stubborn glue, allowing you to peel the paper
away. The steamer includes a flat face-plate that you press to the wall,
allowing steam to permeate the scored marks and melt away the adhesive.
- Steaming takes time, so work patiently. You may have to go over some sections
twice to get all the glue and old paper removed. Don't move the steamer
around the walls too quickly. Instead, steam each small section of wall
thoroughly and peel the paper away before moving on to the next area.
- Be careful when using a steamer near electrical switches and outlets or around
delicate trim and woodworking details.
- The surface of the wall will be soft when it is steamed, so take care not to gouge
it when you peel and scrape the old paper away.
Wallpaper that has been painted over in the past will not absorb steam or chemical
removers well - even if you score it first. For those situations, you'll
have to scrape the paper away by hand.
It's important not to use too much pressure when scraping, because a heavy hand can damage
the wall underneath the paper. Start in a corner and work your way into
open areas when you have the hang of it.