Holiday cottages
Compaction of concrete in the foundation by tamping
Freshly laid concrete contains voids (vainly) and air bubbles, which, after it hardens, reduce strength. Concrete should therefore be compacted, so that it obtains a uniform structure. Damp concrete (KW) thickens by tamping. It is used for …
Concrete mixing
Manual mixing
When working with small amounts of concrete with strength classes B7.5 and B10, manual mixing is allowed. A clean substrate is required for mixing, e.g. A sheet of metal is well suited for this. Aggregate and cement are dry mixed together …
Concrete – material and processing
Concrete is used for the foundations, foundation and ceiling slabs and other construction elements, which require special strength or shape. Concrete is made of cement, water and gravel. Do betonu lekkiego …
Concreting the foundations – Laying concrete with a concrete pump.
You need sand or gravel to arrange house drains. When ordering gravel - in addition to the amount needed to make the concrete mass – it must be brought in so much more, that there is enough for the leveling layer of thickness …
