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Q: Can you get stains from plaster?
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How do you get green stains off the pool plaster probably from tree debris?

Green stains (copper color) that cannot be removed indicate you might have a pH problem. K


How can you remove stains from wood chips in a salt system pool?

My experience is that the stains will go away by themselves, through the effects of the chlorination of the water. Does not matter if the pool is a salt pool or fresh water pool. If the pool has a plaster finish, brushing the stains with a wire pool brush will speed up the process.


Why has Burnout 35 left black stains on the bottom of a plaster pool and how can you remove them?

This must be an algaecide of some sort possible a low grade of chlorine. Did you follow the instructions EXACTLY? Is this product supposed to settle on algae spots? If not , did you brush it to keep it from clumping and settling on the bottom of the pool? The black stains, possible caused by the product burning the plaster where it settled --- improper use of product. Impossible to know without seeing the stains and finding out just how you used the product. Contact Bioguard for further info.


Why does the plaster in a pool seem to burn or turn black after adding shock treatment?

Usually this is the result of converting copper sulfate stains (turquoise) to cupric oxide (grey-black) by oxidation from the shock (calcium hypochlorite) sitting directly on the copper stains. Avoid this by shocking with liquid chlorine or pre-dissolving the granular shock so it doesn't sit right on the plaster. Often the grey-black stains can be reconstituted to turquoise sulfate by letting alum (aluminum sulfate) sit on the same spot. This has to be done relatively soon, though, before calcification covers the stains with a layer of carbonate that the alum can't soak through...


What are the different types of plaster of Paris?

No, there are not different types of plaster of Paris. However, there are different types of plaster. There is plaster of Paris, pottery plaster, Puritan pottery plaster, Cerami-Cal, and Hydrostone.


Why is plaster of Paris called plaster of Paris?

Gypsum plaster (plaster of Paris) ( CaSO4·½H2O ) A large gypsum deposit at Montmartre in Paris led gypsum plaster to be commonly known as "plaster of Paris"


Why plaster is enemy for the clay?

plaster.


Is plaster a noun?

Yes, plaster is a noun, a common noun. Plaster is also a verb (plaster, plasters, plastering, plastered). Example uses: Noun: The plaster in the hall is cracked. Verb: We'll have to call someone to plaster those cracks.


What is the birth name of Martha Plaster?

Martha Plaster's birth name is Martha Jane Plaster.


Do you use plaster sand or river sand to plaster outside brick wall?

plaster sand


What is the birth name of Alice Plaster?

Alice Plaster's birth name is Alice Marie Plaster.


Can you plaster over old plaster?

Yes you can. You must first paint over the old plaster with a product such as Eucoweld, which chemically adheres the new plaster to the old.