Try this: Wash wall with high power detergent; Let it dry; Paint wall with Zinsser BIN Interior Shellac Primer; Let it dry; Paint wall with regular paint; Let it dry; Paint wall with Zinsser BIN Interior Shellac Primer; Let it dry; Paint wall with regular paint; Let it dry; Do this to ceiling too. Replace light bulbs.
Try this: Wash wall with high power detergent; Let it dry; Paint wall with Zinsser BIN Interior Shellac Primer; Let it dry; Paint wall with regular paint; Let it dry; Paint wall with Zinsser BIN Interior Shellac Primer; Let it dry; Paint wall with regular paint; Let it dry; Do this to ceiling too. Replace light bulbs.
m*k
57 楼
多谢各位!
t*t
58 楼
No need to remove drywall. One coat with KilZ original oil based primer and then paint.