Слайд 1The classification of the walls.
Слайд 2The wall - the main elements of the design of
the building, and on the choice of their type depend
on many parameters of the future house: external or internal appeal, comfort, heat- and sound insulation, fire resistance, possibility of application of auxiliary equipment and furniture, and finally, factors such as the ecological cleanliness of the home.
Слайд 3In construction, depending on destination, the walls are divided into
external and internal. In the perception of loads walls are
divided on the load-bearing and non-bearing.
Слайд 4Load-bearing wall is a natural continuation of the foundation and
is an essential element of the construction of the building,
it serves as a base for the beams or concrete tiles, ceiling or attic floors, that is, the "bears" on a kind of load. During the dismantling of the bearing wall violate the integrity of the building.
Слайд 5Non-bearing walls, the wall is a wall, the main purpose
of which is the separation of facilities into several parts
or allocation in the room of functional zones. Its removal does not entail a redistribution of loads in the construction of the building. Non-bearing walls, a wall or a partition can only be internal.
Слайд 6Good quality walls provide strength and stability, weather resistance, fire
resistance, thermal and sound insulation.
Слайд 7Depending on the type of material used in the construction
of walls, they can be:
wooden (made of logs, boards, one-
and two-layer frames with a shell of boards),
brick (from solid, hollow, ceramic, silicate bricks and blocks),
Слайд 8stone (from cobble stone, limestone, limestone, tuff stone, sandstone),
concrete (from
heavy concrete of different grades - slabs and blocks, as
well as of lightweight concrete - cellular-concrete, claydite-owned, breeze, foam concrete, raspings-concrete blocks).
Слайд 9All construction of wall can be divided into four main
groups.
Masonry wall, in which the wall is built of individual
blocks of materials such as brick, clay or concrete blocks, or stone, usually in horizontal courses bonded together with some form of mortar. Several of the earth derived products, either air dried or fired, are reasonable in cost and well suited to the climate.
Слайд 10Monolithic wall, in which the wall is built of a
material placed in forms during the construction. The traditional earth
wall and the modern concrete wall are examples. The earth walls are inexpensive and durable if placed on a good foundation and protected from rain by a rendering or wide roof overhangs.
Слайд 11Frame wall, in which the wall is constructed as a
frame of relatively small members, usually of timber, at close
intervals which together with facing or sheething on one or both sides form a load-bearing system. Offcuts are a lowcost material to use for a frame wall covering.
Слайд 12Membrane wall, in which the wall is constructed as a
sandwich of two thin skins or sheets of reinforced plastic,
metal, asbestos-cement or other suitable material bonded to a core of foamed plastic to produce a thin wall element of high strength and low weight.
Слайд 13Another form of construction adapted for framed or earth buildings
consists of relatively light sheeting secured to the face of
the wall to form the enclosed element. These are generally termed 'claddings'.Factors which will determine the type of wall to be used are:
The materials available at a reasonable cost.
Availability of craftsmen capable of using the materials in the best way.
Climate
The use of the building - functional requirements.
Слайд 14When choosing the material for the erection of the walls
should be taken into account "rule of homogeneity" - all
capital (bearing) wall should be built of the same material, and based on the same foundation. It only allows the combination of brick with lightweight concrete and DSPS (cement-shaving plates) and wood in the hull frame wall.
Слайд 15Another sign by which classified the wall, "their constructive solution".
In this respect, the walls are divided into monolithic, small-
and coarse- blocks, panel, panel frame, prefabricated, combined.