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August 12, 2017 18:07

Thermal insulation of the roof of a wooden house using modern materials

Warming of the roof of a wooden house - what may be possible

In fact, the only two options: insulation of the roof of a wooden house under construction, or in what is often a need, increasing thermal insulation properties of the roof of a ready home.In the first case, the use of heaters should be made to the design and, accordingly, have to be performed at the moment of laying the roof.However, this precaution is required only when the architect was commissioned by the design of the house with an attic.Often the same is that tenants have a desire to turn the attic into the living room, which is not always insulation, low thermal conductivity because usually try to ensure that the ceiling above the living quarters.

So, we are faced with the problem of insulation of the roof, which previously only protection from the elements.And, therefore, we need to find ways to solve the problem with minimal damage to the roof (this is the fact that it would be desirable this very roof removed completely).Therefore, we start from the design features of the roof, as well as climatic conditions.

first step - the state audit rafters , which must be unconditionally replaced when it detects rot, cracking or strong traces of borer activity.If no major deviations from the norm is not, it is still desirable to produce antiseptic treatment for prevention.Next, we go directly to the insulation works.For pitched roofs already exploited at home they are carried out only from the inside, and for a flat can be performed both on the inside and outside.

Warming of the roof of a private house - work under a pitched roof

Since Russia pitched roof is more common, consider warming it first.The advantages that insulate a pitched roof can only be on the inside - you can work even in the rain, greatly reducing time to produce the final result.Rafters already inspected and put in order, possible not to delay and begin warming the roof of a private house, the attic under which our forces has the potential to turn into a cozy attic.

have the usual "cold" roof design is extremely simple: rafters, purlins, roof.Sometimes between battens and rafters windproof layer is present, the role of which is given, as a rule, superdiffuznoy membrane, which is a part-time and excellent waterproofing effect of water vapor permeability.If this layer is available, heating process is reduced by one step, as protection against water between the roof and the insulation is extremely important in a climate of Russia.If not, take gidrobarernuyu film and upholster it inside crate using a staple gun.It is desirable to capture the rafters, and slightly to between film and there are no gaps (best to do the film, "enveloped" rafters).

Attic appeared in Europe, where winters are milder, without the usual for us and unacceptable to Europeans Russian frosts.In our country, should be insulated layer is much thicker under European standards.

is best provided by mineral wool insulation of the attic, which the thickness should not be less than 100 mm, but not thicker rafters.Then hide the rafters under the steam insulating layer, on top of which, for effect, horizontal boards nailed a small cross-section, between which is laid another layer of mineral wool of appropriate thickness.The final touch - drywall or any other variants of interior trim, down to plastic panels, on which insulation pitched roof can be considered complete.

Warming of the wooden roof of the flat type

Some country houses originally built with flat roofs, the design of which is much easier than in pitched.And it may be solid loft, lightweight add-in attic space under them and Built-up options.Recently we have, of course, are not interested, but the first two types of designs - completely.Easy add-on also can not be ignored without a sturdy wall (except that if you replace them with stained glass windows from floor to ceiling).However, it is not preferable to design a method of roofing insulation, in which case the flat roof requires external work is simpler to implement.To create a reliable protection from cold and moisture, we need basaltic mineral wool, steam, conventional roofing material or its analogs, as well as any bulk material - gravel, expanded clay.

Now let's talk directly about the warming of the wooden roof.We start with a vapor barrier, which plank the first layer, preferably homogeneous or stripes, but overlapping.Top fit mineral wool, which is usually sold rectangular blocks.Its thickness must be large enough, about 100 millimeters.In mineral wool laid a third layer - roofing material or suitable synthetic material, which is attached with mastic or the molten resin.We decorate our "pie" of crushed stone powder and leave the roof with a sense of accomplishment, the main thing now to not miss the cold walls.

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