How to make a stove from a cast iron bath with your own hands. How to make a stove from a cast iron bathtub How to make a stove from an old bathtub

After repair and replacement old bath It often happens that when buying a new one, you don’t have the courage to throw out another good one. cast iron product. But what to do with it next? People who have a dacha usually take things that have become unnecessary to their country plot, doing this with the expectation that they will definitely find some use for them in the future. We will tell you how to make a sauna stove from an old cast iron bathtub.

Cast iron bathtub, which had to be replaced with a more modern version, may no longer look very fresh in appearance. But it still remains a strong and durable container of a fairly large volume, which you want to somehow adapt for your household needs.


In the countryside, a cast iron bathtub can be used for many purposes.

Most often in the countryside, a bathtub is used as a reservoir for water used for irrigation, or as a container for preparing compost. But there are other ideas. For example, from a bathtub you can make an original garden furniture or build a small artificial pond, which will become a real decoration of the site. And here a lot depends on the imagination of the dacha owner. And looking at photos of options that have already been implemented will help you navigate the situation and find something extraordinary for yourself. But you can also make a stove from a cast-iron bathtub, because they are quite expensive in the store. Cast iron is a perfectly suitable material for this purpose, which differs:

  • high strength;
  • good thermal conductivity;
  • resistance to high temperatures;
  • unpretentiousness in operation.

Decorated cast iron bathtub for collecting water in the country

Of course, all cast iron products, despite their strength, are quite fragile. Therefore, you need to handle them carefully and avoid applying excessive mechanical forces to them. But still, an old bathtub will make a good stove structure. From it you can make one of several options for stoves for your summer cottage:

  • street garden;
  • fireplace for a country house;
  • for a bath.

All of these options are quite doable with your own hands, and watching a video on this topic will help you better understand the process of actions that will be required for self-construction ovens. The bath itself will have to be cut into pieces. But cutting cast iron is not an easy task, requiring certain skills, effort and time.

How to properly cut a cast iron bathtub?

This operation must be approached with full responsibility. You need to act very carefully so as not to damage the cast iron product. For cutting you will need a grinder and several metal discs. If possible, it is better to carry out work not indoors, but outdoors, doing it in a respirator, safety glasses and construction gloves. The following sequence of actions must be followed:

  • First of all, the future section is marked;

Sawing the bathtub carefully to avoid chipping
  • then, along the entire intended line, a layer of enamel covering the cast-iron base of the bathtub is first cut to avoid chipping along the edges;
  • after this, they begin to saw the cast iron itself with cuts of 10-12 cm, taking breaks when the tool overheats;
  • Having cut about half of the bathtub, you need to put supports under each of the parts, otherwise at the end of the work they may close and damage the tool.

Advice. It is advisable to cut the cast iron base at an angle. In this case, as a result of the reverse motion of the disc, the enamel will not peel off, and the cut itself will be smooth. WITH good tool With your hands, the job of cutting a cast iron bathtub into pieces can be done in about an hour.

A stove for a bath from a cast iron bath: how to make it yourself?

Building a sauna stove is much more difficult than installing an ordinary garden stove on a site. After all, it must be not only effective, but also safe. Therefore, you need to take a responsible approach to installing a stove indoors. And in order to quickly navigate the process of necessary actions, you can look at the photo or get acquainted with the corresponding video material.

Attention! The construction of a sauna or any other stove requires compliance with the rules fire safety. To properly equip it, you need to have at least minimal knowledge and experience. It is better, even before starting work, to first consult on this issue with a specialist, finding out all the subtleties and nuances.

The stove structure in the bathhouse must meet the following parameters:

  • sufficient thermal power with the possibility of changing it;
  • ability to accumulate heat and produce steam;
  • the ability to regulate convection currents.

A cast iron bath is suitable for building a stove. standard sizes

After cutting the bathtub, you can begin building the stove structure. In this case, you can use only one half of the cast iron container for the combustion chamber equipment. But they do sauna stoves and a two-piece bath. The second half can be used to build a heater or to add a compartment for heating water.

Those who love to make things with their own hands can build such an unusual sauna stove on their own. To do this you need:

  1. Pour the foundation for the furnace structure from concrete mortar with or without filler. You can use, for example, broken brick as a filler.
  2. Place half of the cut bathtub on the foundation with the curved part up. With a cut, the cast iron container must be built into the wall with removal to another room from where the furnace will be fired. The hole is blocked on this side brick wall and install a combustion and blower door in it.
  3. Around the installed half of the bathtub, at a distance of about 10 cm, red brick walls are also erected, equal in height to the cast-iron container. The resulting space is filled with stones, which, when heated, will heat up, then giving off heat to the steam room.

Construction of the furnace

A fairly simple sauna stove can be built in two tiers. Heat will accumulate in the upper chamber. The principle of operation is this: the gas, passing through the bath, warms up the stones, goes to the opposite side, then goes down, and then up, after which it exits the pipe.

This non-standard solution, like a sauna stove from an old bathtub, is not only original, but also quite simple. Its construction does not require the use of any special materials. A stove structure made independently will last as long as a purchased product. In addition, this option requires a significantly smaller investment than purchasing a ready-made stove.

Bath stove: video

When it's time to replace your bathtub, don't rush to throw it away. A stove made from a cast iron bathtub will be a worthy continuation of the life of the old Soviet plumbing element.

Advantages

The material from which the bathtub is poured deserves special attention. Cast iron has always differed from steel in its ability to retain heat at water treatments. Over the years, this property has not changed. Due to its good thermal conductivity, an old cast-iron bathtub is often used in the construction of a stove.

Cast iron is ideal for creating a stove

Cast iron products do not have an expiration date. They are not subject to corrosion and have high strength. It accumulates and releases heat well. Today industrial enterprises They produce fireboxes and grates from cast iron, because they do not burn out. We will simply use old material for new purposes. The only drawback of cast iron is its fragility. It is important to remember this when performing any work with this heavy material.

Video “Stove from a cast iron bath”

From this video you will learn how to make a stove from a cast iron bathtub with your own hands.

What can it be used for?

This material is used in the construction of stoves for various purposes:

  1. For a bath or sauna. When turned upside down, it will serve as a firebox (stove).
  2. For the garden, two transversely cut halves are used: the lower one as a firebox, the upper one as a place for cooking food.
  3. For small room made in the form of folded two halves will be a good fireplace.
  4. Barbecue using one half of the bathtub, bottom down.

Preparatory stage

To make a stove from an old bathtub, you will need the following materials:

  • the bath itself;
  • red brick;
  • cement, sand, clay;
  • crushed stone;
  • steel sheet thickness of at least 4 mm;
  • lattice or perforation;
  • finished door with frame and hinges for the firebox;
  • steel pipe for chimney;
  • boards for formwork;
  • roofing felt or polyethylene for waterproofing.

Cast iron bath For the stove you need to cut it in half

Necessary tool to perform work:

  • shovel, trowel, spatula;
  • metalworking tools;
  • electric drill with drills;
  • grinder with quality cutting discs;
  • measuring and marking tools;
  • mounting gun for working with sealant;
  • welding machine.

In preparation for work, it will be necessary to transport the old bathtub to the place where the stove is manufactured. Considering its large weight and the need to cut it in half, it would be more correct to make the cut before transportation.

Correct cut

The material of the font, which is to be sawed in half, is very fragile. Therefore, we must take a very responsible approach to at this stage works:

  1. Turn the bathtub upside down and secure it in a stable position.
  2. Mark the cutting line taking into account the width of the cutting tool.
  3. Slowly, strictly according to the markings, make an incision along the entire line. This will destroy the protective layer of enamel, and when cutting, it will protect the cut end of the cast-iron font from chipping.
  4. Carefully, slowly, taking pauses for the tool and the cast iron being processed to cool, we will cut the bath in half. When carrying out such work, it is important to remember safety measures: use safety glasses and a respirator or gauze bandage.

It is advisable to install such a heavy building on monolithic foundation

Process

Now that the source material is ready, we determine design features the furnace being built, the installation location, and we begin construction.

Creating a foundation and installing sheets

To build a furnace, the foundation can be made as a strip foundation by digging a trench around the perimeter of the future structure. But given the large weight of the font and the bricks with which the outer part will be laid, it would be better to make a monolithic foundation.

Step by step instructions:

  1. Let's mark the selected location. The marking boundaries should be 10–15 cm larger than the area of ​​the future structure.
  2. We will dig a pit to a depth of 30–40 cm.
  3. We will construct a sand and gravel base. To do this, cover the bottom evenly with crushed stone, then with sand. Let's moisten and compact all this.
  4. We will build formwork around the perimeter of the pit. The height of the future foundation is no more than 30 cm from the ground.
  5. Using scrap metal, we reinforce the internal cavity of the pit. We tie with wire hardware inside the pit.
  6. Fill the inner cavity of the pit with concrete. Using the level rule we do top layer horizontal.
  7. Let the foundation dry completely.

After pouring concrete into the foundation, you need to let it dry for several days.

While the frame hardens, we will select the required sheet profile for the partition. Its thickness must be at least 4 mm. The main requirement for a sheet is its straightness. If it has any defects, then install top part it will be impossible to keep the oven straight.

Apply the sheet to the outline of the upper part of the sawn bathtub and draw it. Let's cut out the future partition. Mark and cut a hole for the chimney pipe. It is placed opposite drain hole the second half of the font.

After the foundation hardens, we will prepare the installation site. To do this, we will lay out several brick stops that will support the side walls of the bathtub. Let's install the font on the foundation. For the bottom of the oven, you must use the half that does not have a drain hole. If the bathtub is not very stable, then we will put temporary supports around the perimeter. Let's make them from timber.

Before installing the sheet, it is necessary to degrease the surfaces that will be in contact. After this, you need to apply sealant to the upper surface of the bathtub. The sealant used must be heat resistant. The use of other adhesives will compromise the tightness of the joint. It is this surface that will be exposed to high temperatures.

Chimney pipe

We have already cut a hole in the steel sheet for the chimney. Now let's do the same in the bathroom. Considering the high strength and fragility of cast iron, this work is no less important than cutting:

  1. Around the drain hole we will mark the diameter of the future chimney. On a steel sheet, this size corresponded to the diameter of the pipe. In the upper half of the stove, a hole for the chimney is cut out 1–2 cm larger than the outer diameter of the pipe.
  2. We carefully drill holes along the intended circle line, pausing to allow the cutting surfaces to cool. Drilling should be done as tightly as possible.
  3. Slowly, using a good quality small diameter cutting disc, connect the holes with slits.
  4. Use a file to clean out the unevenness of the cut line.

It is important to cut the hole for the chimney as carefully as possible

Now let's weld the pipe to the sheet. The length of the pipe must exceed the structure of the stove assembly by at least 1 m. When carrying out welding work, we control the verticality of the future chimney. It is important to remember safety measures: use a working machine, protective clothing and special glasses or a welder’s shield.

Before installing the second half of the font, degrease the joint surfaces and apply heat-resistant sealant. Lift the top half upside down over the chimney and place it in this position on a steel sheet. Align the edges of the lower and upper parts, remove excess sealant with a rag. Allow the assembled structure to dry.

To create greater rigidity of the structure, we will fasten the two halves of the bathtub in adjacent surfaces bolted connections. Drill holes for bolts carefully, remembering the fragility of the material. Seal the gap between the chimney pipe and the hole in the upper half of the stove with sealant. At large gap make a metal o-ring.

Lattice

Now we install the grates on the bottom of the future furnace. They are made of cast iron or high carbon steel. The surest solution would be to install a cast-iron grate, which will be slightly wider in width than the lower part of the bathtub. If necessary, adjust the size of the grate so that the grates are installed at a height of 10–15 cm.


The most the best solution for the bottom of the oven there will be a cast iron grate

In the case when the grate size is smaller than desired, it is necessary to weld a couple of corners at the desired height and install grate bars on them. It is better to carry out welding work in the lower part of the furnace before assembling the entire structure. Therefore, ensure that the grate is the correct size for the grate before installing the sheet on the bottom half of the font.

Masonry

In this form, the oven can already do its job. functional purpose. But a large amount of heat is transferred through the external walls and is not used. In addition, the appearance of such a design does not give positive emotions.

Let's get started finishing works. Let's start with brick laying. The brick must be solid, solid red. We lay out the bottom row the width of a brick. Using the terminology of masons - a poke. Then, laying bricks around the perimeter, we will make half-brick masonry. Each subsequent row should be staggered. The solution used is supplemented with lime to eliminate the possibility of cracks.

If necessary, we will strengthen the rigidity of the internal furnace structure brickwork and remove temporary supports. When laying the lower front part of the stove, we will fix the prepared door with the frame into the masonry itself.


For greater functionality, the stove must be lined with bricks

Usually there are two such doors: the upper one for storing firewood, and the lower one for adjusting the draft. We will finish the laying at the height of the first half of the bathtub.

Registration

To retain heat in the roasting pan and improve appearance We will finish the upper part of the structure with several layers of sand-clay mixture. This mixture must be prepared in advance. It is best to soak the clay in a bucket two weeks before use. Periodically add water and stir. Before use, add sand and a small amount of lime.

Let's cover the top of the stove metal mesh, firmly fixing it at the edges. Apply the first thick layer of the mixture, and after drying, apply a finishing layer. The resulting thickness should be 6–8 cm. Roughness and unevenness will be rubbed off. Let's whitewash the top part of the structure.

To increase the cooking capabilities of the new unit, we will cut a damper out of metal. Its size should match the end of the fryer. The thickness of the damper is made small - 0.5–1 mm. We weld the handle to the damper and paint it, along with the doors of the lower half of the stove, with black fireproof paint in several layers. This will give contrast.

Our oven is ready for use. Let's start cooking fresh air and evaluate the possibilities of its use.

Making a universal stove from a cast-iron bathtub, and even with your own hands, is much cheaper than buying a ready-made one.

Moreover, a stove made from a cast iron bath will not only an irreplaceable thing on a country plot, but also a real source of pride. For what purposes is such a device suitable?

For preparing a variety of foods, ranging from fragrant homemade bread and ending with any main courses.

Thanks to its material, such a stove will retain heat perfectly. As practice shows, there are old cast-iron bathtubs in almost any summer cottage.

It’s a shame to throw them away, so most often they are used for some technical purposes, for example, as watering tanks.

We offer you step by step instructions How to make an interesting stove for your garden yourself.

A stove based on a cast iron bath is not only an original, but also an extremely economical device.

Plus, its creation does not require any special materials, a lot of time, or special skills.

As they say, everything ingenious is simple. However, the result exceeds any expectations.

Instructions for making a stove from a cast iron bath

Be extremely careful, as cast iron is quite fragile - sudden, careless movements can make it unsuitable for further work.

Angular cutting is quite suitable for cutting. grinder(or as they also call her, Bulgarian).

Stock up on several cutting discs and time, you can’t rush here - this is the most important part of the work.

Then take one half and place it on top so that you get a structure that resembles a capsule with a cut.

For the next stage of DIY work, you will need a metal sheet, but one that is too thin will not work for our purposes.

Ideally, the metal thickness should be more than 5 mm.

The stove will use both halves of the vat, and the sheet is needed to separate the top from the bottom (i.e., the cooking compartment from the fuel area).

Thus, you should get two chambers - one for cooking, and the second for firewood.

Don't forget to make a hole in the sheet for the chimney. It is better to place it as close as possible to back wall. It will run from the lower chamber through the entire oven.

To secure the sheet and the bath halves, it is best to use fasteners: clamp the edge of the sheet between the edges of both halves and put it on.

To prevent smoke from forming in the upper chamber, use oven sealant. We attach the chimney to a metal sheet by welding.

Before cooking, cast iron should be heated a little, for example, by heating firewood in the lower chamber - this will make the material easier to weld.

We cover the front part of the lower chamber with a metal sheet; first we need to make a large hole through which firewood will be placed.

Now you can make doors for both the firebox and the upper chamber in which food will be cooked.

An easy-to-make and at the same time functional stove for your summer cottage is ready. The only thing left to do is to decorate the structure so that it becomes a real decoration of the yard.

If you or someone you know has artistic abilities, then paint the stove, for example, with folk motifs.

It would not even occur to any neighbor or guest that such a device could be made from an old, the desired bath.

Making a stove for a bath

An old cast-iron bathtub can make not only an excellent kitchen stove, but also a bath stove. Why spend extra money on a device that you can make yourself?

First of all, it is worth noting that the construction of a bathhouse, as well as the installation of a stove in it, requires a certain knowledge of the matter, therefore, for safety reasons, it makes sense to seek advice from a professional stove maker.

Sauna stoves have a number of requirements.

So, all such units must have:

  • a sufficient amount of thermal power, as well as a wide range for its regulation;
  • steam generator and heat accumulator for changing the mode of moisture and heat;
  • regulation of the convention;
  • such surfaces whose temperature will not exceed 150°C.

A simple stove for a two-tier bath that fully meets the listed requirements can be built from an old cast-iron bathtub.

The lower tier of a sauna stove is half of a cast-iron bathtub, laid with the convex part up and the cut towards the wall. The outside of the entire structure is covered with bricks.

Steam generation is achieved using 8-10 buckets of stone covering one part of it. Heat is accumulated in the upper chamber (following the example of Kuznetsov furnaces).

The principle of operation is quite simple: gas passes through the bath, heats the stones, reaches bread chamber located on the opposite side, then the gas flow is directed down and up (makes a “dive”), and then exits the pipe.

There is a damper at the bottom to prevent smoke from escaping.

A sauna stove made from an old cast-iron bathtub is an unusual design.

Most often, ready-made devices are purchased to heat a room, but if you want to experiment, you can make such a unit yourself.

Advantages of cast iron stoves

Cast iron is considered one of the the best materials, and factory-made stoves made from it are not cheap.

First of all, it gained popularity due to its durability, ease of use and resistance to high temperatures.

If we compare a cast iron unit with a brick one, the first one has better thermal conductivity. Since the bathhouse is not supported all the time high temperature, the material must be insensitive to changes.

In winter, most often, the bathhouse at the dacha is not heated, as a result of which the brick may begin to crumble, but cast iron is not afraid of such problems. In terms of room heating speed, cast iron is definitely the leader.

From a fire safety point of view, a brick oven does not pose a threat only if it is new. Cracks are dangerous because sparks can break through them.

For aesthetic purposes, it would still be better to line a homemade stove with bricks, but if individual blocks are damaged, they can be easily replaced.

The main competitor of cast iron is steel. Despite the fact that in terms of heating speed and strength steel furnaces do not lag behind cast iron ones, the former have a significantly shorter service life.

Another weak point is their susceptibility to corrosion. Cast iron has the same problem, but to a much lesser extent.

If you decide to make a bath unit from an old bathtub, the result will be an easy-to-use device that will perform its functions perfectly and will last for many years.

Also, a cast iron bathtub can be converted into an original country fireplace. This design is especially suitable for those who are just doing brickwork at home.

In this case, the fireplace is “recessed” into the wall, which allows for maximum use of the space.

If you have an old cast-iron bathtub lying around somewhere in your garage or dacha, you shouldn’t rush to sell it for scrap. It can be used to make an excellent outdoor oven and install in the garden.

A stove made from an old unnecessary thing will become decoration and an excellent assistant, delighting guests and household members with delicious and original dishes.

Most often, a garden barbecue stove is made from old cast iron bathtubs. The cast iron from which the bathtub is made has high thermal conductivity, retains heat for a long time and allows you to cook not only the usual food, but even bake bread and other unique dishes.

How to make a stove from an old cast iron bathtub?

The essence of the construction is that the bath cut in half. The resulting halves are placed one on top of the other, with the curved side outward, and laid metal sheet between them.

It separates the firebox and the chamber in which the food will be cooked. Holes are made in the sheet of iron and the upper half of the bath for chimney and the pipe is welded.

All that remains is to strengthen the structure, give it an interesting look, insert grate bars and do doors.

Necessary materials and equipment

To build a garden stove you will need:

  • herself bath, it can be steel, but better - cast iron;
  • Bulgarian;
  • edged metal cutting circles;
  • circles for grinding;
  • sheet metal thick 5 mm and more;
  • drill;
  • bolts;

  • heat-resistant sealant;
  • measuring tape or roulette;
  • pencil or marker;
  • welding machine;
  • pipe for chimney;
  • grate bars;
  • bricks;
  • clay;
  • sand.

Preparatory work

Before you start building a structure, you need to make all the preparations:

  • Mark the middle of the bathtub and cut it in half - this work is labor-intensive and dusty, so it's better to spend it outside by turning the bathtub upside down.
  • Cut from metal sheet workpiece according to the size of the resulting half.
  • On a cut sheet of iron and half of the bathtub that will be on top, mark the holes for the chimney and cut them out.
  • Weld the pipe into the partition and bring it out through the upper part.
  • Do markings for fastenings.

Important! All work on cutting, grinding edges and trimming iron sheets must be carried out wearing safety glasses. A welding work- V special mask.

DIY stove construction

When everything preliminary the work is done, you can proceed directly to the construction of the furnace itself.

Foundation

Furnace design quite heavy, so you can’t do without a foundation. It will not allow the device to shrink and deform.

For a structure that is not heavy in weight, the foundation can be brick. For more significant is done bulk— depth up to 50 cm. To ensure that the stove is at a convenient level, supports of the required height are concreted into the foundation.

Further work are carried out after complete drying foundation.

Assembly of the structure: photo

  1. Half of the bath, which is reserved for the lower combustion part of the stove, coated with sealant, the top is covered with pre-cut sheet of iron with a welded chimney. You can insert cast iron into this sheet hob.

Photo 1. A cast-iron bathtub, carefully sawn in half, is prepared for applying sealant.

  1. Top design covered with the other half bathtubs, bottom up, passing the chimney pipe into a pre-cut hole. The edges in contact with the metal sheet are also coated with sealant.
  2. Both halves of the bath and the sheet between them fastened together with bolts.

Photo 2. The connected halves of the bath form the body of the stove: the combustion chamber and the cooking compartment.

  1. Finished design mounted on supports in the foundation and lined with bricks. The masonry can be only on the back and sides or on all sides.
  2. IN bottom part- combustion chamber - installed grate.

Photo 3. The stove, assembled from two halves of the bath, is almost ready. All that remains is to fit the doors.

If the design of the furnace includes a firebox and ash chamber covered with brickwork, then during operation immediately doors are mounted: for the blower in the lower part, for the firebox - a little higher, opposite the grate.

Important! The damper or door handle must be wooden to avoid burns.

The wall is laid out to the junction of the edges of the bathtub with each other. The bricks must fit tightly to all edges of the stove.

For the top compartment stoves are provided flap or door. In the tightly closed part, you can not only cook any dishes, but even bake bread.

Insulation of the cooking chamber

Upper half drags on mesh, throws a solution of 1 part clay and 2 parts sand, thickness up to 7 cm and levels out. You can decorate the top wild stone, pieces heat resistant tiles or just whitewash.

Final stage

That's it - bake ready, you can already use it. But many are trying to give it more modern look Why is rough work hidden? beautiful masonry bricks, veneer wild stone or decorative tiles.

Photo 4. Finished whitewashed cast iron stove from a bathtub, installed in the garden on a brick base.

Possible difficulties during work

Problems when constructing a garden stove, problems may arise on preparatory stage when cutting into an old cast iron bathtub.

Advice. Work is carried out wearing glasses and thick clothes, covering the body.

It needs to be cut carefully, slowly. First, the enamel layer is cut along the marking line to prevent chipping. Then the cast iron is cut at an angle, making small slits, and not allowing the angle grinder to overheat. To prevent the disc from being pinched by the bath halves, the incision site is expanded wooden stick or brick.

In this article we will look at how to make a stove from a cast iron bathtub. What materials and tools are required for construction. The advantages of such a stove.

If you have an unnecessary cast-iron bathtub at your disposal, do not rush to throw it away or sell it for metal. From this bathtub you can easily make a wonderful barbecue oven in your summer cottage.

A stove made from such a seemingly unnecessary bathtub will be a wonderful decoration and a wonderful stove for cooking various dishes. Cast iron is a metal with high thermal conductivity that excellently stores heat. In such an oven it is good to cook both regular food and bake baked goods and various amazing dishes.

Do-it-yourself stove from a cast iron bath

Advantages of the oven

Just the thought of making such a stove can help solve some accumulated problems and reveal the following advantages:

  • year-round opportunity to cook your favorite food
  • a beautiful stove will be a good decoration for your dacha
  • cost savings during construction
  • saving gas, electricity
  • getting rid of unnecessary baths

How to make a stove from a cast iron bathtub

The bath needs to be divided in half. The halves are connected to each other with the concave part facing outwards. Between the separated halves lies a sheet of metal with a thickness of 10 mm, which separates the firebox from the place where the food will be cooked. In the upper cut part of the bathtub and the metal sheet, through holes for the pipe, which in turn will serve as a chimney, the pipe is welded. Then they fix the stove and give it an aesthetic appearance.

Tools and material for manufacturing

To make it you will need:

  • unnecessary cast iron bathtub
  • metal sheet
  • grinder with metal disc
  • heat resistant sealant
  • pipe, drill, bolts
  • welding

Preparatory work

First you need to make blanks:

  • the bath is marked in the middle, turned upside down and divided in half
  • cut a blank from a metal sheet to the size of the resulting half of the bathtub
  • Mark and cut through holes for the pipe on the sheet of metal and the top of the bathtub
  • the pipe is welded and brought out through the upper part
  • make markings to fasten the halves of the bathtub and the sheet between them

Foundation for a stove made of a cast iron bath

Since our oven will be heavy, we need to make under it. With a foundation, the stove will not shrink or become deformed. It can be made of brick or, for a larger structure, poured. Supports are embedded into it at the required height so that the stove is at the same level.

Assembling a stove from a cast iron bath

The edges of the combustion part are coated with heat-resistant sealant, then an iron sheet with a welded chimney is placed on it.

The parts of the bathtub with an iron sheet in the middle are pressed together with bolts.

The entire structure is fixed on supports. Then it is covered with bricks. A grate is inserted into the combustion part.

If the stove has a closed firebox, then the doors are immediately installed during the manufacturing process of the stove.

Furnace insulation

The upper part of the oven is covered with a metal mesh and covered with clay and sand. Then lays out decorative stone or heat-resistant tiles. If it’s easier, you can just whitewash it.

Problems in kiln construction

Problems during the construction of a barbecue oven can occur during the preparation stage during work related to cutting the bathtub. It must be divided very slowly, without haste. First you need to cut the enamel layer in order to avoid chipping. Then they begin to saw the metal at an angle, making small cuts. The grinder should not overheat. To prevent the bath halves from pinching the disc, the incision must be opened suitable board or fittings.

Do-it-yourself stove from a cast iron bathtub video

The video clearly shows a stove made from a cast iron bath. The structure of the structure and what materials are required to fasten all parts of the furnace are announced.