For permanent kitchen cabinets, the furnace and ash-pan doors in a common frame are the best, so that it can be anchored to the angle of the upper and lower shank border. The opening of the fire door must be high 13 Cm, counting from the edge of the top frame 2 cm and a cast iron protective door thick 3 Mm. The overall dimensions of the door should be 315X700 mm, weight 8,75 kG or 360 X 630 mm and weight 8,5 kG.

Do not use hearth doors without the protection of a cast iron door. You should also pay attention, so that closures are not made of sheet metal, especially that the bore is tightly in place, in which there is a hearth in the hearth.

Grids. Bar grates are the best for fixed furnaces, Single. For the most frequently built deep furnaces 2,5-3 Chapter, the grates should be long 310 or 420 mm and weight 0,90-1,5 kG (one piece). The grates should be positioned in this way in the oven, that the span in the light between the bars of the whole grates, was Vs for hard coal, for lignite 1/4 and for peat 1/5 the surface of the grates. The total area of ​​the grates should be that of coal 1/200, and for wood 1/250 furnace surface.

Plate grates are suitable for portable furnaces, with fixed dimensions 230X190X22 mm (weight 280 kG).

Ovens. An oven with dimensions similar to these is recommended in the kitchen hearth, which are currently used in the production of 330X 220X X480 mm. The oven should necessarily have a pull-out bottom. The weight of the oven is 6,4 kG.

The oven door should have round holes with movable closers, for regulating the air supply. If the oven has a fixed bottom, these should be a door with dimensions under the oven: 75X125 mm.

Cooker hobs. Only cast iron plates should be used, smooth, without holes and pipes. The production of boards with many dimensions is not recommended; they are enough 2 or 3 length, and they are needed in all lengths 3-4 wide and one thickness yes, so that you can complete plates for any length of the kitchen range.