Oven warmed from ancient times of human habitation, but it could be the cause of its carbon monoxide poisoning. Poison could if furnace between bricks, formed cracks and crevices. Therefore, with the onset of the cold period, each owner must carefully check the operation of the furnace and its appearance. At detection of cracks must be repaired urgently.
If the first two cases deal with the problem easily - enough to cook a fresh solution for plaster, in the third case - when the smoking furnace, you need to spend some serious work to repair. In the fourth case - refer to specialists.
The owner must decide what it used to putty the cracks. There are several options:
The most inexpensive way to repair the furnace. Prepare the solution as simple, you only need to know in what proportions to connect them. you must:
there is interesting information about obtaining qualitative composition.
REFERENCE! You can omit the resulting mixture of the handle of a shovel, if it is adhering clay, then you want to add the sand. Only when he saw the handle a small clot of sand and clay solution you can start plastering the walls of the oven.
In order to improve thermal insulation, in the countryside, in the horse manure added.
Furnace glue sold in the store. It consists of chamotte and cement with high refractory properties. On the package there is an instruction on its application, which must be strictly followed in its preparation. The solution turns ductile and readily fills the crack and fracture.
Grout can be bought in the store, but it is worth it dearly. On the package has on its instruction manual. A method for preparing the working solution is simple. Sufficiently mix the powder with pure water at room temperature, specific volume, until a homogeneous mass. After 15 minutes, a solution can be used. Consumption during fracture grout 10 mm - 1.5 kg per m2.
Fireclay clay (kaolin) can be purchased in stores, it's cheaper than the floating, but also can withstand a higher temperature and is effective. Packed in bags, in which there is a detailed instruction for use. But to do the job is not easy with her. Stages preparing working mixture:
In the store you can buy makeup with instant kneading, without insisting. The price of this mixture above. In preparing the solution should be used PVA glue.
IMPORTANT! Chamotte recommended if the furnace lined with refractory brick and on the basis of its solution, because there is a similar percentage of expansion when heated. This provides a great fortress of the entire structure.
When repairing the furnace has its own peculiarities. It is better to do all the work in stages. Here are some tips:
When laying or plaster furnace and its use can form cracks or even cracks. The reasons for their formation a few:
Repair of furnaces process is not difficult, but responsible. No matter what solution was selected. Main carry everything slowly and carefully, then the oven will last a long time.
Furnace repair - the process is very difficult, and sometimes much more difficult than building a small heating appliances, such as a standard plate with heating shield. Indeed, before the repair, you need to understand the problem. A malfunction causes can abound: from the misuse of the heater to the errors in the construction (usually all comes out in the complex). It's time. With regards to the mixtures used to repair, in theory give 99.99%, which samopalnyj amateur cooked clay-sand mixture falls of the seams very soon (in practice 101%), as its correct preparation has a lot of nuances and takes a considerable amount of time. It is therefore much easier to buy a special repair mortar that is not bursting with rapid drying in the warm up to the maximum expansion joints, which should be not just to dry, and when caulking (or, in Russian, completing) solution prepared abundantly damp. Suit, say "Plitonit - termoremont", and the "Terracotta" in the market, like something thrown... Conclusion: Article for filling the site content, in principle, with almost correct in theory promises, but completely divorced from practice. For example, the author of this comment only on common approaches to repair the brick kiln navayal in due time rather big booklet, and the mind, there is a book should be written to malosveduschy people somehow figured out question. Therefore, dear readers, if you have reached the end of this text, my advice to you - do not do amateur in terms of repair of heaters, please contact the experts assure, cheaper will be.
