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Technological Solutions

August 12, 2017 18:08

Foam for thermal insulation of the walls from the outside - a simple way to provide heat in the house

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Without training everything goes down the drain

you decide to make your own house warming, and the question arises as to insulate the house from the outside foam?Exterior finish foam house begins with the preparation of the walls.The walls may have different smoothness, and it is necessary to fix it.So, if on the surface of the land will remain in the 200 to 200 mm, depth 20 mm, the heater is formed by a void, which means, if this is the place to hit, the material Dig, and there will be a hole.

same situation with protruding portions.Therefore, the wall need to be aligned so that it was not on differences of more than 15 millimeters.Another important factor in the preparation of - a material surface of the facade.If the facade is painted, and the paint is coming off, so be sure the old paint must be cleaned.After cleaning, the following actions:

  • Spend hand on the wall, if the palm is not dirt, the wall can not be primed.

Note!Generally, the use of a primer is very large, and the cost of it is quite justified, therefore it is not carried out only in the very austerity.

  • If the palm will chalk track, the wall necessarily require priming;
  • If the wall is to pour sand or other particles, the surface should be cleaned and primed.

You can use any primer.Perform this process can be a brush or a spray.However, it is better to make the brush as in the wall will be cleaned again.But with a strong shattering walls would be correct to use the nebulizer.

How to glue the foam to insulate the walls from the outside?

Correct trim house outside the foam is adhered material and nailing.So you need to do, and such a system justifies itself.Gluing foam bottom is necessary.They set starting strap that attaches to the wall quick installation.You can start a job and without straps, but the work will be done qualitatively with them, as the material will have fewer shifts.

While the glue dries, the foam sheets can move up to 10 centimeters, so the bottom sheet must be something firmly to rest.For gluing need large and small spatula.Little is required for the application of adhesive mixture on a large spatula.If the wall is flat and has no differences of more than 10 millimeters, it is possible to apply a mixture of a comb, and if there are large differences, the mixture is placed, such as cement.

Important!The mixture should be applied to the wall and not to the foam sheets.

In places where there is a recess in the wall, you want to impose a greater mixture, and the protruding portions, on the contrary, lower.If the mixture is applied to the sheets of foam, some portions of the material will be in the air is not completely fixed to the wall.In addition, the foam is coated with a solution becomes much heavier, which complicates the installation process.

nailed insulation for greater reliability

Further finishing outside the house foam insulation requires special nail "fungi".This should be done in three days after pasting the glue to dry completely.If we begin to beat until the mixture is completely dry, the sheets will come off the wall."Mushroom" - a circle and a plastic leg and nail that is hammered into the sleeve.Nails can be either metal or plastic.However, it should be appreciated that the metal nails are an additional conductor of cold, and the price is higher than on plastic.

Holes "fungi" are made in the corners of the sheets at the joints, and one in the center.On the needed punch sections are holes with a diameter of 10 millimeters and a depth of 2 cm deeper than the length of "fungus."If the depth of the hole to make equal the length of "fungi", the debris that is produced during drilling, will not "fungus" is normal and secure.fastener length is determined as follows: if the foam thickness of 10 millimeters, 50 millimeters plyusuem for "fungus", a total of 60 millimeters is obtained.

Important!Hat "mold" is clogged so that it was flush with the foam and stuck on it.

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