http://www.baroquewallpaper.com/archives/529

does prepasted wallpaper work/last in tiny bathrooms?
does it hold up to moisture that comes from a bathroom? (after showers )
Should work fine. Just use a prepasted wallpaper activator instead of water to activate the paste and make sure you get the edges coated well so your seams don’t curl.
JamesBosterPaperHangingChap8a
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