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Foundation

August 12, 2017 18:06

How to strengthen the foundation of wooden houses - technology of work

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Time does not spare anything.Gradually break down the structure, as the impressive buildings and residential buildings.Causes damage may differ.Their amount depends on the characteristics of the raw materials from which the building is built.Naturally, the greatest longevity can boast brick and stone projects.However, until now, in residential and industrial buildings, and there is a tree, and plastic.

How to strengthen the foundation of a wooden house

How to strengthen the foundation for a wooden house

Any town full of wooden houses.They are beautiful and harmless, but they can not serve faithfully for a very long time.Among the reasons for this may be to remember:

  • - various shifts groundwater reservoirs;
  • - construction work when the adjacent portion of the heavy machinery rumbles;
  • - structural errors.

In addition, the built structure negatively affect temperature changes and atmospheric moisture.However, in any case required to repair and reinforce the foundation.As practice shows, a recovery operation should not be delayed because the house sits an emergency, and the walls are cracked.

few key tips associated with the restoration of the foundation

To determine the rate and degree of subsidence foundations advisable to seal the crack with a paper tape (beacon).It is imperative to note the date of fixing.If beacons are broken regularly, almost immediately after the label, this indicates that the process of destruction has passed into the active phase, and therefore need to take urgent measures in order to save the building from destruction.

Following certain guidelines, it is possible to carry out repairs on their own.

The formwork for the foundation

formwork for the foundation

  1. Due Date with the old foundation sees big trench encircling the perimeter of the house.The width of the holes varies from 30 to 40 cm. In depth it should be compared with the first base (its lower edge).
  2. Inside laid a metal pipe (with a diameter of 1.5-2 cm), or some other fittings.
  3. resulting pit is filled with a solution of liquid concrete.Fill The process continues until then, until the solution is no longer decreasing.It ─ evidence that the soil does not absorb more liquid.The procedure is repeated two days later.
  4. entire fracture network re-glued paper beacons.Their integrity indicates that the activities undertaken were not in vain.

Nuances concrete mixing

used concrete can be purchased off the shelf at retail, or do a mixture of his own efforts.To do this, stock up:

  • sand;
  • water;
  • cement;
  • plasticizer;
  • rubble.

In the first step taken equal parts of cement and water.Thereafter, the suspension is replenished plasticizer (100 g of a mixture of 15 liters of fluid).To this was added by a triple dose of sand and gravel.Adding plasticizer solution adds plasticity.With these qualities, the old and new foundations become one.Since there are output excessive moisture, the latter will not freeze solid during the winter frosts.

Stages gain new foundations for suburban wooden houses

There are times when the need for such repairs and new construction (or the load on the foundation of the future is calculated incorrectly).The same situation occurs when the scheduled incremental extension of several buildings.

is therefore necessary to reinforce the foundation.This is done in such a way:

  • around buildings need not dig very deep trench (about 30 cm), in no way built wooden formwork of boards;
  • in the old foundation walls is done punch a series of holes that are filled with metal pins;
  • between them is stretched metal wire.Compounds grab welding;
  • in a pit filled with reinforced concrete solution (consisting of cement, sand, water and filler, ─ gravel or gravel).
Scheme to strengthen the foundation

scheme to strengthen the foundation

The resulting reinforced concrete ring foundation assumes a significant share of the total load that is evenly distributed throughout the site where the building is located.If so, the old base stronger carrier capability, then this prevents the destruction of the last (or a precipitate).

This technique is used in the case where the foundation is divided along the entire perimeter.If the port is part of the base, then settling down just one, "emergency", the party.In a similar manner, and recovering the columnar structure.However, there is a strengthening of each pole separately.

on hardening legacy of the foundation with the help of screw piles

In the classic version of repair concrete foundations (particularly the columnar) of private homes can install screw piles.They do an excellent job with huge loads.Moreover, their cost considerably less in comparison with other types of foundations.Set of mounting screw piles installed in the base of the building without any problems (there is no need to use special tools and equipment).Due to this, the operational life of the base increases to hundreds of years, and load-bearing characteristics are maintained.

The use of screw piles to strengthen the foundation

use of screw piles to strengthen the foundation

process is carried out as follows: at regular intervals in the earth screwed screw piles.The type of products is determined by the weight of the future buildings.After the raising of the house you can start the dismantling of old foundation.

Leveraging the foundation screw piles, it should be remembered that in some places are load-bearing walls and interior partitions overlap.Experience shows that in these areas the base to harden.Using a special lever, should tighten the pile on the maximum depth, greater level of frost.

all piles must rise above the ground surface at the same height.Its size is controlled by the building level.At the last stage of the pile are joined together, forming a single solid construction.Such an option is especially useful where there is permanent soil subsidence.

How to strengthen the foundation with the help of waterproofing

operating wooden building foundations life can be significantly increased, if possible prevent threatening and dangerous situations.In particular, an effective preventive measure is the foundation waterproofing treatment.It should be carried out even when the digs a trench surrounding the outer walls of country houses.

Strengthens the base by means of waterproofing

strengthens the base by means of waterproofing

foundation walls are treated with a solution of hot bitumen, which are glued on top of the foam sheets.This design not only protects the foundation from moisture, but also increase the hardiness of the foundation.

If cellar begins syret, you should carefully insulate the interior of the latter.Here, too, should dig ground.Then the foundation walls covered with tar paper or roofing felt (at least 3 layers).Nearby seams securely communicate heated bitumen.

To cement the foundation, one side is divided into 2-meter sections.Then, should begin to strengthen the structure.Again, next to the old structure excavated trench.In depth, it should exceed the level of the former base.

walls of old buildings covered by the system of holes for the valve, which will serve as a link between old and new foundations.At the end of the assembly section is filled with concrete.Next compartment can be processed only after complete drying of the previous segment.

Video - strengthening the foundations of a wooden house

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