Plaster oven - how to prepare a solution ( clay ) than the plaster , the composition of the solution .

stove Plastering - key points

Plaster oven need to mind.Do not think that if you know how to apply the plaster on the walls of the room, to cope with the stove for you would be a piece of cake: the stove - a very tricky thing.To mount master did not have then, cursing everything in the world, the pieces collected svezhepolozhennuyu plaster, he should know a few important things.

1. It is best to use a solution based on clay or lime with the addition of mandatory asbestos.Complex solutions based on cement will also work - but do not forget about the asbestos (or other reinforcing material, such as straw or hemp).
2. not rush to plaster the freshly oven, let the clutch properly harden!Plastered brick oven does not accept hurry.
3. plaster should be put on a special base - metal coarse net.This is another way to strengthen the plaster layer and give it more vitality in the face of constant temperature jumps.
4. If you decide to paint the oven, after plastering, do not use oil paints: within them linseed oil burns when heated and emits unpleasant odors.

main problems in plaster furnaces associated with constant changes in temperature.The oven heats up - plaster too hot, the oven cools down - and plaster over it.Not every material can withstand such surges, so it is very important to prepare a solution for the furnace plaster.

How to cook the mixture for plaster furnaces

Basic materials in the preparation of the plaster kiln - clay and lime, the most popular solutions - lime, clay, lime, gypsum, cement-glinopeschany.To strengthen the plaster solution is usually added in a reinforcing material: asbestos, glass fibers, straw, hemp.Somehow popular salt which supposedly gives strength plaster - but its usefulness has not been proved, so many masters are skeptical about this method.On the other hand, widely known danger of asbestos on human health.In general, the issue of better reinforcing material still remains open.

Glinopeschany solution should be prepared in the proportion 1: 2 cement glinopeschany - 1: 2: 1 (clay: sand: cement), lime-glinopeschany - in the same proportion, replacing lime cement.In all these solutions are added to 1/10 of the asbestos.You can also use plaster - not forgetting that it quickly solidifies and hardens quickly.

How plastered oven

Before you start plastering the furnace, it is necessary to heat properly and free of dirt.Next hot stove surface is moistened, and the prepared metal mesh (slightly spaced from the furnace itself) in two or three layers, from top to bottom is applied to a mixture of plaster furnaces.

Each of the layers of plaster has its own name and is used for certain purposes.

The first layer is called obryzg .It is necessary to make amends for all the surface irregularities on it will keep the whole plaster.The thickness of spray - 3-5 mm.

second layer - ground .Primed surface immediately after the grabs base used for this solution is similar to the consistency of the dough.The thickness of the primer usually the same as the rendering and - 3.5 mm.

last layer is called nakryvki and is intended for the final surface alignment.Its texture is different from the second layer - nakryvki more liquid, due to which it flows into all the cracks and irregularities.Finish coat layer needs to be applied to two millimeters.

Among other things, if there is a question stove plaster and plaster corners.In order to get a smooth corners and strong, usually used rails, exposed in accordance with the building level.Once the solution grabs, rails can be removed and if necessary - to correct irregularities.

As you can see from this article, plaster furnace has a number of specific features and requires a professional approach in everything, from the preparation of the solution and ending with the actual application.When maintaining all the rules and strict adherence to the instructions plastered oven will serve for a long time and no changes in temperature plaster it will be terrible.