How to make waterproofing the floor in the apartment?
Before proceeding to the present sexes must necessarily protect the surface from possible and extremely undesirable in the subsequent ingress of moisture from outside. Waterproofing floor apartment - a very important process and in any case can not be ignored. Otherwise, the floors will begin to break down or rot. Provisional protection ensure normal operation of the building throughout the period, as well as significantly increase the reliability and longevity.
Furthermore, stacking additional insulating material will protect the premise from any possible infiltration and leakage of moisture on its lower floors. Insulating the floor inapartment in front of the screed you need in each room. In their own homes it must perform in all basement and semi-basement and on the 1st floor of the building. It can thus be guaranteed to protect the house from the outside penetrating waters and sewage. Waste water can easily get into the living room, if the original wrong were built latrines or septic tank.
In order to perform this kind of construction, require the purchase of certain products. Materials for waterproofing floor SPb - a sheet metal, multiple mixes, liquid rubber, or rolled sheet article.
There are several types of floor waterproofing: plaster, cast, paint, Charging, by impregnation. The most widespread practical application received roll waterproofing comprising even flooring conventional polyethylene film, as well as performed with the help of color polymer mastics. Less common isolation using the compositions comprising a bitumen or asphalt.
The main principle of work is the careful handling of all, without exception, joints, junctions and corners, as well as the sealing of existing cracks and holes. Waterproofing exposed mainly the floor, but you must also do overlap of 20 cm and on the adjacent wall. To repair premises is most often used roll materials, mastics, dry mixes. Any of these methods has its advantages and disadvantages.
Easy-to-use liquid polymer mastic are the most used, and indeed widely demanded, moisture insulator for building, having a small area. Mastic for waterproofing sold in building supermarkets completely ready to use. The consistency of liquid, jelly-like materials, packaged in buckets, allows to put them onto any surface. It is recommended to perform the work in two layers, with a roller or brush. complete drying time was about 14 hours. As an essential lack of allocated only the high price of the product.
Waterproofing floor apartment roll materials, according to existing building regulations, it necessarily requires a preliminary treatment of the presence of dust and dirt. The surfaces must be completely free from dust presence which is able to damage the insulator. The web material is self-adhesive. It should be positioned flat strips, overlapping, the width of the adhesive edge. It should also run the stuff on the wall, performing 15-20 cm overlap. floor waterproofing necessarily carried out in the bathroom and toilet, where the most likely course of moisture. Furthermore, it is also satisfied before screed floors of cement-sand mixtures. Cases when a special, more expensive flashing material according to the technology, can be replaced by cheaper polyethylene film.