Construction of boiler-heating furnace of bricks with their hands (notes)

Oven - a source of heat in the house. To make it for a long time served as the need to comply with important rules.

Foundation

In the first stage you need to do the formwork, put the valve and start pouring the foundation. For preparing concrete rubble fines used (0.5-1 cm). The ratio of cement and gravel of 1: 4 (one part cement and four parts gravel).

Important!

The foundation must be dry in a wet environment, for this it is covered film.

When the concrete hardens, it is necessary to lay the waterproofing.

For the construction of the furnace requires a minimum set of tools:

•  Level
•  Roulette
•  Bulgarian
•  mallet

If masonry use / used bricks, doors and hobs, you can save a decent amount. But there are times that the clay found problematic. In this case, buy a ready-made mixture.

seam thickness should be 3-5 mm. To achieve this, you need to set the level of the first row.

Poryadovkoy can be downloaded from the Internet. For the construction of the furnace capacity of 2-3 kW, it will need 300-600 bricks. Furnace chamber is lined, both red and fireclay bricks.

Important!

When the lining is necessary to leave a gap of 3-4 mm between the red and fireclay bricks. But the furnace can be lined and red brick. In this case, masonry bricks made without gaps.

Using Nichrome wire

Nichrome wire withstands temperature 1300 degrees, not burns and does not corrode. With it fastened the door. Stranded wire can be produced by twisting. Nichrome 0.5 mm diameter composed of four strands and twisted using a power screwdriver.

The doors are wrapped in asbestos yarn and exposed installation.

Masonry oven is made for 6-7 days. Do not forget to fire safety regulations.

Important!

Observe the distance between the bricks to the wooden parts of the house and clean the oven on time.

If you use high-quality materials, and to keep the production technology, the oven was built with their own hands will serve you for decades.

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