Do the walls need to be completely flat? Charlie 17 May 2026 14:57 Minor imperfections are usually acceptable, but heavily uneven walls should be corrected before installation. Related articles What surfaces can wall panels be installed on? Do I need screws or nails as well as adhesive? Can wall panels be cut to size? Can panels be installed around sockets and switches? Can I install panels in corners? Comments 0 comments Please sign in to leave a comment.
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