Surfaces should be clean, dry, and free of any grease or dust. Why Choose an Oil Based Primer for Wallpapered Walls The primary reason for selecting an oil based primer over wallpaper stems from its superior sealing properties.
Essential Preparation Steps for Oil Primer on Wallpaper
Because oil based primers have a slower drying time, patience is required between coats. A high quality synthetic brush is recommended, as natural bristles can absorb the oil and become limp.
If the wallpaper is already peeling, bubbling, or separating from the wall, applying primer will only trap the problem beneath a fresh coat. Cutting in with a brush along the ceiling line and edges ensures a professional look that blends seamlessly with the rest of the room.
Proper Surface Preparation for Oil Based Primer on Wallpaper
However, if you plan to use a vinyl silk or highly glossy paint, verify compatibility with the primer manufacturer. Testing the combination on an inconspicuous area before full application is always the most prudent course of action.
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