You will need
  • - cement;
  • - sand;
  • - shovel;
  • water;
  • - expanded clay;
  • - liquid soap;
  • - insulation;
  • - polyurethane foam;
  • - special adhesive;
  • - exterior paint;
  • brush;
  • - brick or other finishing material.
Dig around the bench the trench. On the bottom pour a screed of concrete. The composition of the screed should be as follows: 3 parts sand, 0.8 parts water, 1 part cement and 6 parts of clay, and for better viscosity add a tablespoon of liquid soap.
Wait until the screed trench good clutch. Then install to the wall the bench sheets of insulation. Glue the sheets of insulation with a special adhesive, for example, "Fliesenkleber".
When installing insulation the gap between him and the wall Sainte foam. In case of plinth across the bench are communication (vent and sewer pipes), in their turns set the revision openings, which in the future will come in handy for cleaning.
After gluing the Styrofoam or other insulation oil the surface of the insulating material a thin layer of glue: it is necessary to ensure that the insulation is stuck to the solution. After this install shuttering boards and fill the structure with concrete. As a result, the insulation of the bench is completely isolated from the effects of adverse external factors, including moisture and rodents.
Finish can be made according to your desire, that is, any used for external finishing material. The most common option – plastering warmed the bench, and then colouring this design acrylic exterior paint. In addition, warmed the bench can impose facade cladding with brick, natural stone or special ceramic tiles.