Category: Construction

Sealing water punctures

Sealing water punctures

Concrete walls are basically watertight. In practice, however, it still turns out, that leaks appear as a result of careless concreting due to aggregate cavities in the concrete or working gaps. Especially under the pressure of water on the surface of the concrete appear no …

Concrete surface treatment

Concrete surface treatment

The visible concrete surface can be processed in various ways, in order to get a nicer invoice. Because the fresh concrete conforms to the formwork, we can shape its surface with the help of the material used for the formwork. With the help of freshly sawn boards you can …

Boarding

Boarding

Lintel formwork

If concrete is laid, for example, in narrow-space excavations for strip footings made in scattered soil, trench formwork is needed. The formwork requires experience, because fresh concrete exerts great pressure on the floor and the deck walls. If the formwork …

Reinforcement works

Reinforcement works

There are tensile stresses in the lower part of the window lintel, so rebars should be placed there.

In the bracket, for example in a balcony slab, tensile stresses occur in the upper part, so that is where the reinforcement should be placed.

Place, shape and method of laying steel …