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August 12, 2017 18:07

Wall insulation foam with his hands outside the house

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Tired of paying large bills for the use of natural gas or electricity? Want to reduce the consumption of natural resources during the heating season, live in warmth and not to save each cubic meter of gas, or kilowatt of electricity?

One way to reduce the consumption of energy for heating residential premises is the external insulation of the house.And the cheapest and most effective technology today is wall insulation foam outside .Would you like to translate this technology into practice on their own?Nothing could be easier.And to prove this, I propose to get acquainted with all the ins and outs of this process, as they say, from the beginning to the end.

After reading you will see that wall insulation foam with your hands possible!

At this stage, insulation of walls is not too much work.All cracks, potholes and the destruction of old plaster must be carefully seal the cement-sand mortar or adhesive to be used in the future for sticking foam plates.Naturally, the wall surface to improve the surface adhesion is necessary to open the primer deep penetration type Cerasit CT17.

should not be primed immediately to insulate the entire surface of the house - only one wall.Primed wall - plastered foam.Then the next and the next.That is all that is required from you at this stage of the work.

Wall insulation foam exterior photo

Wall insulation foam exterior photos

You do not want to get as a result of laminating the surface of the foam was the curve?This is why novice masters should use the so-called old-fashioned device "spider".

Mounting foam to the wall outside the house

Mounting foam to the wall outside the house

make it quite simply - need strong thread and sinker.In the corners of the walls are insulated with foam at the top hammered one dowels.At the bottom of the wall, headlong under the upper dowels, also hammered one dowels.From yarn and cargo masters two plumb, which tie the two dowels, pocketed the top of the wall.When the pitches "calm down" and the thread will be strictly vertical position, tie them down to clogged there dowels.And the last movement in the creation of a "spider" is stretching the horizontal thread - just tie it with a knot in two vertically stretched filaments.Horizontal thread should almost freely move up and down.It is relative to it to touch and you need to glue the foam.

Spider is ready, we can move forward.I say at once - the foam produced in two sizes.Plates with dimensions of 1.0 x 0.5 m, much easier to use than the plate 1 x 1m.If we talk about applied foam, it is better to give preference to the material of the 25th density, having a thickness of 50mm.

Wall insulation foam with your hands

Wall insulation foam with your hands

Now a little about the glue that secures the foam to the wall.As a bridge between the foam and the wall surface is applied a special glue - when it comes to Cerasit, then this firm produces glue with a short name SM83.I ask not to be confused with the SM85 - the first is used for gluing foam, and the second for its reinforcement.This adhesive, like all other dry mixes, dissolves in the water and thoroughly mixed with a mixer construction.On account of the density of want to say one thing - the thicker the adhesive, the less chance foam plates sliding along the wall.Very thick glue, of course, too bad, so you'll have to find their own optimal proportions - it's not hard, after the second batch will know exactly what kind of glue is needed.

External wall insulation foam photo

External wall insulation foam photo

foam adhesive is applied on the so-called "lyapuhami" four pieces at each end of the sheet of foam and a couple of pieces in the middle.Then the sheet is applied to the wall by means of the level or flat pressed to rack until the thread is not stretched horizontally relate to foam uniformly in all its points.Svezheprikleenny foam is left to dry for a day.

As practice shows, a glue to secure the foam to the wall, unfortunately, not enough - which is why an additional, so-called umbrellas.It is something like a dowel having a very large hat.Each sheet must be secured at five locations - at the four corners and in the middle.Drill the necessary holes and hammered umbrellas.To hammer so that hats were a bit recessed into the foam, and a recess in the area of ​​umbrellas goals align with glue.

wall foam insulation technology outside

wall foam insulation technology outside

Here we have reached and reinforcement of foam - this process is also not extremely difficult.You will need a monofilament mesh and acid-SM85, if it is a firm adhesive Cerasit.Under the top wall is applied some glue to the reinforcement, and then pressed with a spatula in his net.This process is identical to putty.Although there is little nuance - if you do not want to see the cracks in the joints of grids on a finished surface, the grid need to glue the overlapping each other about 10-15cm.At the corners of the grid need to bend so that she came to the adjacent wall at 20-30cm.

Winterizing facade of the house with his own hands foam

facades heat insulation foam at home with their own hands

Well, the final stage wall foam insulation from the outside is their plaster.It is performed by the same adhesive as the reinforcing foam.You can go two ways: first - a drawing by reinforcing plaster adhesive putty, and the second - a plaster according to the rules with polutera.In principle, and he and the other way is good in its own way - as they say, someone as comfortable and who both used to work.The difference between these methods is that in order to achieve a flat surface with a spatula, you will need to apply two layers of glue and using polutera - just one.

How to insulate the house from the outside foam

How to insulate the house from the outside foam

is, in principle, and the whole process of facades heat insulation foam.We can say that the walls are insulated and ready to spray all sorts of decorative coatings.This can be "pitted" Kameshkovo decorative plaster or some other coating.It is only important to remember that prior to the application of stucco foam is necessary to open the paint - primer like Cerasit CT16.

Save your money and time by choosing wall insulation foam with your hands , in addition, it will allow you all the winter to feel comfortable.

Author Sergei Golikov


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