Rub it with a damp rag, it will come off quite easily.
This could be caused by the drywall being damp. But you also shouldn't have any spackling compound there, - it should be drywall mud.
No, muriatic acid is not very effective in cleaning old paint off of outside wood decks. You should use a paint remover to clean the wood decks, such as Jasco, which is available from Home Depot stores.
you need to wipe the excess stain off the deck with a clean rag. It will never dry and it will float to the top of the sealer
Wood is porous, it will have to be sanded.
Sand it off.
Drywall mud is water based. Rub the area with a wet sponge or rag and let the water work on the drywall mud. As the mud gets wetter it will come off. Be sure the water will not damage the underlying window frame before you start.wash it with warm water with a green and yellow scrubbing sponge
There is no drywall glue. -If you are referring to mud (drywall compound), you scrape the lumps off at the end of each day and then wash your clothes. It always comes off.
when you hang drywall, you have to tape off the seams with paper tape and "mud", then "float" the mud smooth. the drywall float is a flat metal tool on a handle that you drag across the mud to smooth it out, like when you smooth out the icing on a cake
Scrape it very carefully with a broad wood chisel held almost parallel to the drywall. You may have to fill with some caulk or mud. -Alex ll makes an excellent filler for small areas of drywall.
Almost anything you do WILL take off the top layer of paint and possibly drywall paper so be prepared to recover it with mud and sand it down.
Wipe it off with a rag dipped in warm water.
This could be caused by the drywall being damp. But you also shouldn't have any spackling compound there, - it should be drywall mud.
Usually, there is drywall under the wallpaper. It is not difficult to remove the wallpaper (by steaming, or another method) to get to the basic drywall. Then, you can texture it and then paint it.
it will usually evaporate cleanly, then primer over it.
After the heavy rain last night, we had to clean up the MUD tracked into the house by the dog.
Coat it in mud, then wait until the mud dries, and break it off. You have to make sure the mud isn't wet though, since wet mud would constitute 'washing'.
To clean the wasp mud off stucco, first scrape off as much as possible with a screwdriver or putty knife. Many times the mud will come off in large chunks, or as one piece. An outline will usually be left where the nest was sitting. Use mild soap and water to scrub the rest of the mud off, rinsing well with a water hose to get into the pits and uneven surfaces of the stucco.