All Northern Mariana Islands Travel Guides. *Savings based on all vacation package bookings with Flight + Hotel on Expedia.com from September 2013 through February 2014, as compared to price of the same components booked separately.
Best Answer: Its OK to skim coat or texture over a painted wall, and yes prep work is everything for how well the job will look and how well it will last. SO do not skimp on the prep. Watch out for wall paper, the water in the mud will cause it to wrinkle and leave air pockets and bubbles the paper.
Ceilings that have many cracks or are too badly damaged may need overboarding with plasterboard before a plaster skim finish. The background is the most important part of plastering and it is not always possible to just skim over any wall or ceiling.Skim plaster should only be applied to a thickness of around 2-4mm.he background is the most important part of plastering and it is not always possible to just skim over any wall or ceiling. Skim plaster should only be applied to a thickness of around 2-4mm.