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Technological Solutions

August 12, 2017 18:07

High-quality thermal insulation of the chimney

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importance of thermal insulation chimneys.How to insulate a chimney quality and fast

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main task of the insulation is not allowed to cool the inside of the pipe and prevent the outside heat.It is known that the most problematic and dangerous place, this design is considered its passage through the floor and roof structures.Most fires occur in this place, so insulation will not be superfluous.It will reduce the temperature of the outer structure, and hence increase its security.

Furthermore, some of the chimney includes aggressive chemicals which enter the condensate due to temperature differences and smoke flue material.This adversely affects the entire chimney system, namely, is the destruction of the material.Warming chimney increases its gas tightness, and so in case of any damage, the combustion products do not get into the house.

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several popular designs, with insulation for chimneys.Let us consider each of them:

  1. sandwich construction.This device is collected at the plant.It consists of the outer and inner tube, and the space between them, fills in a special heater flue pipe.Most often it is a glass fiber or basalt wool.
  2. Ceramic modular systems - ready-to-install chimney systems.
  3. Prefabricated structures.They include: the inner tube, the outer cladding and insulation.

Let's look at how the insulation of the chimney according to the two most common methods:

  1. chimney Warming on frame technology.To construct a special structure which performs the function of a chimney enclosure.The gap that remains between them, filled with materials for insulation.Mainly used for asbestos cement, steel and ceramic chimneys.
  2. Wet method of applying the insulation layer.As a heater used mortar with special additives.Apply for the insulation of the chimney of the brick.

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How warm brick, asbestos cement and steel chimneys.Recommendations for insulation chimneys

To make high-quality thermal insulation of the chimney of the brick, you will have to do plastering work.Moreover, the more the layers, the better the insulation.The tube is cleaned, primed, coated with reinforced masonry grid and then applied to the prepared solution of the chimney.When installing a reinforced mesh with the help of fasteners is prohibited penetrated the chimney.For the solution, choose high-temperature materials.Getting plaster works, follow the first layer of a small thickness of 2 to 4 cm.The mixture should completely cover the reinforcement.Each subsequent layer is applied after priming.They must have at least 3 but no more than 5. Only under such conditions, insulation of the chimney will be effective.

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Also, the insulation of the chimney brick is possible using mineral materials (basalt slab), the thickness of the layer should not be less than 5 cm.Insulation fixed lengths of wire or tape foiled.

Insulation of chimneys made of asbestos cement or steel occurs on frame technology.The result is a prefabricated sandwich.Before you insulate the pipe, make the outer frame using a conventional galvanized iron sheet.The diameter should be rather big to fit insulation (it is important that its fibers were no voids).The edges of the connecting bolt spiers.Once defined with a heater, you are ready to install.

Warming hoods so much easier in terms of installation works as exhaust pipes are not exposed to high temperatures.The easiest way to use a wooden box to be filled with a special heat-insulating material.The surface is covered with any finish, it all depends on your preferences.

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As you can see, it's pretty simple.Insulate the chimney you get:

  • its longer life;
  • save the structure from possible damage;
  • will ensure the safety of tenants.
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