Aerated concrete masonry differs from masonry only in the adhesive used as a rule. Cement-sand mortar is used only for laying the first row, where it is necessary to align the row to the horizon level. All other rows of aerated concrete are laid on a thin layer of special glue using a tool such as a comb. Aerated concrete is a dusty material, and dust is formed during its sawing into blocks.
Therefore, it is not superfluous to acquire a brush to remove dust. For external walls, the most acceptable thickness is one block 500mm, and for internal partitions, it’s minimum width 100mm is also suitable. Again, waterproofing the walls at the bottom of the house is very important for good. It needs to be done from the base to a height of up to 0.5 m. To build house in NZ you can have the smartest options now.
In the latter case, a reinforcing belt is required. It should be noted that aerated concrete strongly absorbs water, and this indicates that high-quality, comprehensive waterproofing of the foundation is needed both vertical and horizontal insulation are used here. A well-designed foundation drainage system is indispensable.
Ceilings in the house of aerated concrete
In principle, there are no restrictions you can use both concrete slabs and wooden beams. There are only some conditions for the manufacture of aerated concrete block slabs. Firstly, we need a special strapping belt the space under it is cut out directly in the aerated concrete itself. In the wall, a kind of a quarter is selected with a height of 300 mm and a depth of 250-300 mm the formwork is mounted on the inside, after which the cavity is reinforced and filled with concrete of the M200 brand. Over the interior partitions, armopoyas is done in full width. The minimum leaning of the plates on the exterior walls should be 250mm.
Everything here is standard and unchanged. Do not forget about such an important moment as the army-belt the question of how to build a house from aerated concrete will be solved incorrectly without it. As for the roof itself, then during its installation, it is better to give preference to light roofing materials.
Facing the house of aerated concrete
There are several standard approaches to creating the facade of an aerated concrete house. In one case, it can be additionally insulated and waterproofed with foam, which is subsequently plastered with decorative compounds and in the other just lined with decorative bricks. It is a brick, and not clinker tiles under it since its thin dimensions are not reliable protection of aerated concrete from atmospheric moisture. Exterior decoration of aerated concrete houses using ventilated facade technologies is also quite acceptable.
Immediately scatter your fantasies.
Do not think that if aerated concrete is a light material, then the foundation for a house made of aerated concrete can be made less durable. Besides the fact that aerated concrete is lightweight, it is also fragile: the slightest movement of the soil and a network of cracks on the walls is provided to you.
As a rule, building a house from aerated concrete does not happen instantly, and during this time it can rain, and water, as you know, is not a good travel companion for aerated concrete. The same should be done when preserving an unfinished house for the winter. These measures must be performed until the house is covered with a roof.