Sanding priming undercoating and painting e g.
Painting new plaster walls in bathroom.
Make sure the plaster is dry.
What do i need to do in terms of preparation e g.
Cut a piece of mesh tape the appropriate size to fit and place it over the patched area.
One of the biggest mistakes diy enthusiasts make is not sealing new plaster before applying the top coats of paint.
Start by opening doors and windows and don t start painting until the plaster is bone dry.
Even with a good coat of primer plaster walls are notoriously thirsty for paint.
Fill the holes and large cracks in the plaster with plaster patching compound using a putty knife.
This could mean waiting a few days or even weeks for a room to dry.
Using a roller for open spaces and brushes around trim and borders spread an even coat of your choice paint.
Paint the wall corners and edges.
After the mist coat has dried you should then be able to apply your top coat.
All the prep work listed below should have already been done for the plastering.
Let the ceiling dry remove the wall tape and tape the ceiling edges.
If your considering painting new plaster walls stop take 5 mins and read my article on how to paint newly plastered walls.
Painting new plaster is usually an essential step on the road to completion if you have had any major home improvement or building work done or have had any walls or ceilings plastered or skimmed painting will be essential.
It is worth the wait though to do it right.
Follow these steps for perfect results every time.
How to paint on new plaster.
Then scrape and sand down the walls to remove loose peeling paint and form a key for the new paint system.
How many coats etc.
Remove excess plaster if necessary.
Don t try to completely cover the wall in one go.
This is disastrous and difficult to rectify once the mistake has been made.
You can at this point feather fill any edges of paint that came off when scrapping down and sanding the walls.
Plaster can be easily painted with the same techniques as drywall.
Newly plastered walls must be left to completely dry out before you start painting.
2 the walls are currently covered in coloured silk paints.
Wait for new plaster to dry.
After this apply a water based sealer coat such as zinsser bulls eye 123 all purpose primer and allow to dry.
1 i have just had the ceiling in the whole flat skimmed with new plaster.