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Basement Insulation

August 12, 2017 18:06

Warming Penoplex foundation

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Good day, dear subscribers portal Stroy-shkola.ru.In today's lesson, we will touch on the theme of the foundation insulation and material that will help us with warming is penoplex.

One of the most popular ways of thermal insulation - insulation of the foundation Penoplex.Penoplex - expanded polymeric material having a closed cell structure, so that the water absorption of the material is very low and amounts to only 0.5% of its volume during the entire service life.Closed cell Penoplex material filled with air, which is known, is a good insulator.Penoplex does not absorb water, allowing it to retain insulating properties in all conditions, in addition, it is not subject to destruction during the freezing of the internal moisture.

Penoplex material for thermal insulation of the basement

Penoplex material for thermal insulation of the foundation

Penoplex produced in the form of plates of different thickness, having a mounting groove, and due to this insulation of the foundation slab using Penoplex performed quickly, while avoiding the formation of gaps, joints and thermal bridges.

Types of insulation foundation Penoplex

  1. vertical wall insulation and foundation plinth.Running is usually on the outside of the building, since in this case in the insulation and protection zone covers not only the space inside the house, but also the foundation wall, which extends the life of the house.Plate mounted on the prepared surface with an adhesive or cement-based polymer, in the basement of their further strengthen using special plugs.
  2. horizontal insulation of the foundation slab or base melkozaglublennogo strip foundation.This method is an excellent basement protection, as well as from the effects of tangential forces of frost heaving.Plates are placed at the base of the foundation.
  3. Warming of the soil around the house by creating a blind area, the warmed plates Penoplex.This method is indispensable for the protection of buildings from the deformation forces of frost heaving, especially on silnopuchinistyh soils.Plates Penoplex laid on specially prepared pad and carry them over the concrete blind area.

technology vertical warming foundation Penoplex

This method can be used as a foundation under construction, as well as for existing buildings.In the case of thermal insulation of the foundation of the existing building must first dig it to the depth.

The process of vertical insulation Penoplex foundation

process of vertical insulation of the foundation Penoplex

  1. Foundation cleaned of soil residues, dust and other contaminants.If the surface is uneven - align it with the cement slurry.Execute surface waterproofing foundation using plastic or mastic asphalt, water-based.Use mastic-based solvents can not - Penoplex from contact with it destroyed.
  2. breed glue for polystyrene foam according to the instructions on the packaging.Mix thoroughly and allow it to mature.On the basement level mark on the bottom line of stacking plates.If the base of the foundation is uneven - a heater can be recessed below the base level, it will not hurt.
  3. Apply glue to the plate Penoplex dot in several places.Completely flatten the adhesive can only absolutely flat plane to be warming.Penoplex presses the plate to the foundation for a few seconds, and then align if necessary.The next plate is secured, combining the mounting groove.If you want to consolidate several layers Penoplex, they are staggered, so that the second layer overlaps the first seam.This contributes to better thermal insulation.The second layer is attached to the adhesive, the technology also differs.

    Insulation of basement

    Warming foundation

  4. The underground part of the foundation Penoplex additional fastening to the foundation is not required - when filling it will be pressed firmly against the ground.In the basement of the Penoplex after the glue has dried, secure with special dowels, nails.Plugs for insulation fixing have a wide perforated plastic bonnet that allows tightly hold the insulation in the wall, towering over its surface.The plates are drilled through holes, going into the concrete of 3-4 cm, and then hammer the dowel-nails.The length of the drill must be chosen depending on the thickness of the insulation boards.

    Dowel nails used to attach foam

    Dowel nails are used to fasten Penoplex

  5. If necessary, decorating the cap directly on the heater plate can be applied to the plaster or tile adhesive, reinforced their net.

Warming slab foundation Penoplex

Warming slab foundation and warming soles strip foundation, slabs produced using Penoplex thickness of 5-10 cm.

Thermal insulation of the foundation slab Penoplex

Warming slab foundation Penoplex

  1. mark out the area under the foundation and removetop soil to a depth provided for the construction project.At the excavation trying to make the bottom flat, which last 20-30 cm removed manually.Poured the prepared area with sand and tamp it.

    The pad under the base is filled with sand and tamp

    ground under the foundation covered with sand and tamp

  2. Perform temporary formwork and precast concrete foundation - pour a thin layer of concrete formwork.Reinforce the base is not necessary.
  3. After hardening of the concrete base is laid on him Penoplex plate, combining the mounting groove and being careful not to leave gaps.On Penoplex lay a thick plastic film, prokleivaya joints with tape strips.The film creates a waterproofing layer, in addition, it prevents the flow of concrete through the joints of the insulation boards.
  4. Perform shuttering, reinforcement and pouring the foundation slab.After its hardening the formwork is removed and further insulate the side of its wall Penoplex plates.
  5. soles melkozaglublennogo tape base insulated on the same technology.

    Laying insulating layers

    Laying insulating layers

Insulation soil Penoplex

soil insulation - construction technique allows to significantly reduce the estimated depth of the foundation, and therefore the cost of its construction.Soil Warming is performed by the device insulated blind area.

Insulation Penoplex soil

Insulation soil Penoplex

  1. After the vertical outer insulation of the foundation produce backfill with sand and gravel to the level of 10-15 cm below the soil level.Stepping back 1 meter from the wall, carry out shuttering of boards.The height of the formwork -. 20-30 cm
  2. bottom of the blind area, and further align the ram.Stack plates Penoplex on the perimeter of the foundation.
  3. Penoplex put on a polyethylene film with a small overlap on the base, then pour concrete into the formwork.Align the concrete so as to form a slight slope to the outside.Subsequently, after curing of concrete, the formwork is removed, and the blind area trim the paving tiles or decorative stone.

Comprehensive insulation of the basement and ground Penoplex can not only eliminate the freezing of the foundation, but also eliminates the temperature drops to the inside and outside of the foundation, and as a result, the formation of condensation.Reduced moisture in the basement and on the ground floor, which improves the microclimate and increase the life of the house.

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