When you mix plaster and vinegar, a chemical reaction occurs that causes the plaster to dissolve and break down. This results in the formation of calcium acetate and water. The plaster will lose its hardness and structural integrity as it dissolves in the vinegar solution.
Gypsum is heated to around 150 degrees Celsius to convert it to plaster of Paris. During this process, the gypsum loses water molecules, which causes it to transform into a dry, powdery form known as plaster of Paris.
To plaster, first prepare the surface by cleaning and dampening it. Mix the plaster with water to a creamy consistency and apply it to the surface using a trowel. Smooth the plaster evenly and let it dry before applying a second coat if necessary. Sand the dried plaster to a smooth finish once it's completely dry.
Plaster does not burn but it may decompose when exposed to high temperatures, releasing steam and other byproducts. Plaster is typically made of gypsum powder mixed with water to form a paste that hardens into a solid material when dry.
100g of plaster of Paris will weigh 100g.
I would think if the the crack is present only in the plaster, and not the tile, it may be surface. If, for instance my pool, has a cracked tile and the crack is extended down the side of the plaster, it is structural.
I general, the answer is yes. It the crack comes from the pool moving, and the gunite has cracked, then the gunite has to be repaired before the plaster. Sometimes opening up the gunite crack and refilling with concrete will answer the problem. If movement of the soil is the problem then that has to be fixed first.The soil getting excessivly wet and dry can mean that the pool will move, if it is only part of the pool then there will be a structuaral crack. Only opening up the crack will tell you whether it is a plaster crack or a gunite crack. A replaster is from about $2000 up and structuaral repairs from about $1000
One more crack like that and I'll plaster you!
No, it won't.
No, the plaster can be patched. But how good the patch looks depends on several things like the color of the plaster, its age, and the person doing the patching. New, white plaster would be the easiest to patch while old, colored plaster would be more difficult to do satisfactorily.
Yes, plaster will dry out and crack.
Crack.
When you mix plaster and vinegar, a chemical reaction occurs that causes the plaster to dissolve and break down. This results in the formation of calcium acetate and water. The plaster will lose its hardness and structural integrity as it dissolves in the vinegar solution.
When you pour plaster into a sandcasting, the chemical reaction between the water in the plaster and the sand causes an exothermic reaction, which generates heat. This heat is trapped within the enclosed space of the mold, making the plaster feel warm to the touch as it sets and hardens.
One more crack and i'll plaster you. That is the answer!
crack
Crack.