What Kind Of Primer For Plaster Walls

Applying an oil based primer is the only sure way to prevent lime from.

What kind of primer for plaster walls.

Soundproof drywall though rivals lath and plaster walls in terms of soundproofing. Latex primer can be used but alkyd primers are recommended for best results on plaster. Plaster walls repairs made to plaster walls whether small touch ups or major fixes require oil based stain blocking primer. White pigmented shellac primer highest performing primer for sealing out the toughest stains and odors in one coat concrete masonry primer seals and adheres to concrete brick stucco and plaster.

Lath and plaster walls provide a room with better soundproofing as opposed to drywall walls of an ordinary thickness 1 2 inch. Lath and plaster walls have a slightly better insulating r value than do drywall wall systems. You will need to go to the paint store and ask for an acrylic primer sometimes it is called acrylic undercoater but it will great for this type of wall surface. If mildew is a serious concern use a stain blocking primer to prevent mildew stains from bleeding through the topcoat and then use a topcoat that specifically resists mildew check the label.

They have superior stain blocking abilities and will keep any old stains from bleeding through to new paint. This versatile tintable interior exterior latex primer adheres as strongly to drywall as it does to wood concrete masonry metal and glossy surfaces like tile so it can be used to prime walls. It is also important to use oil based or any high quality primer to prevent all kinds of moisture on the surface. You need 100 acrylic rather than.

Use a vapor barrier primer to seal the surface and minimize the passage of moisture through the walls to the outside. Oil based primers are the best option for old walls. Plaster walls are more vulnerable to moisture than drywall and require high quality primers.