Cement-chipboard. The main characteristics and properties of the CSP Building materials
The cement-chipboard (CSP) is made from wood waste - chips, cement and catalysts intended to increase the speed of solidification of the designated components in the manufacture of the plates. That is, the stove consists of pressed chips impregnated with cement mortar.
Content
To obtain a smooth and monophonic surface of the slab, it is treated with cement powder. A basic regulatory document that determines the requirements for CSP plates is GOST 26816-86. It is he who defines the main dimensions, the rules for acceptance, storage and transportation of plates.
Characteristics of cement-chipboard (CSP)
CSP plates have a number of consumer characteristics, which ensure their widespread use when conducting a variety of construction work.
These parameters include resistance to:
- action of fire;
- applied loads;
- exposure to moisture;
- the effects of atmospheric precipitation in the form of snow, rain, hail;
- an accuracy of microorganisms, fungus and insects.
It is especially worth noting, the absence of asbestos and formaldehydes in its composition, which makes this material widely used in construction work, including in children's and medical facilities.
Application of CSP
CSP plates, in mind its operational parameters, are widely used in the production of prefabricated designs of various purposes. Cement-chipboards are used to arrange facades, ceilings, floors, both in the construction of new and reconstruction and restoration of old buildings.
The use of CSP in the construction of the rear with increased fire safety requirements is due to its property of the confrontation of fire. CSP plates are permissible to apply during the construction, reconstruction and restoration of buildings of a wide range of destination, including housing, medical and children's institutions, autogargings, refueling, workshops and others.
In addition, these plates are used as a non-removable formwork in the construction of buildings using monolithic house-building technology. It makes sense to supplement that CSP plates are sometimes used as elements of fences.
List of Cement-Stoves Application Options:
- Flat and oblique roofs.
- Provided at home.
- Formwork.
- Floors and fencing on balconies and loggias.
- Interior and exterior decoration of buildings and premises in them.
- The construction of soundproofing partitions and walls.
- Walls and partitions resistant to high temperatures.
- Facing the premises with a frame of wood materials.
The production technology of CSP provides the manufacture of a plate with a flat surface, gray. The use of plates with such a surface significantly reduces the costs of finishing work. The CSPO plates can be used to create such interior parts as window sills, slopes, etc.
CSP plate is beautifully painted. To do this, it is necessary to primed it, both the surface itself and the ends, and one can boldly cover acrylic or silicone paint.
Thanks to its operational properties, CSP has become one of the main elements in the production of prefabricated systems in all sectors of construction. For example, quick-planning house-building.
Moisture resistance of CSP allows its use when arranging premises with high humidity: Bathrooms, showers, toilet rooms.
Plates of CSP are used in the construction and reconstruction of buildings, and structures in all areas of construction.
On the surface of the plate, the wallpapers of all types are easily fixed, a ceramic and other tile, and other materials are fixed. CSP plates are easily processed by a conventional tool. To secure on its surface of any object, it is enough to use standard fasteners (screws, nails, glue, etc.).
The industry has mastered the two main types of CSP - CSP-1 and CSP-2, polished or unlocked.
Table 1 shows the dimensions of the CSP sheet, its weight, etc.
Finished plates have straight corners. The diagonal size cannot exceed 0.2% of the slab length.
Plates should not contain stratifications in thickness. On their surface, cracks, extraneous enclosures or mechanical damage are not allowed. The guarantee of the safety of the slab is strictly compliance with the rules for transportation and storage described in Chapter 5 GOST 26816-86 "Technical conditions on CSP plates".
CSP Plates began to be actively used since the 60s of the last century, but today it does not lose its position in the market of materials used for construction. The price of the cement-chipboard is not as high, depending on the size ranges from 800 to 1400 rubles. For a sheet, which is quite competitive in comparison with siding, plasterboard.
To analyze which building material is better or worse, it is usually created for a certain type of work. For example, plywood (veneer plate) and MDF panels in view of its technical properties are intended only for internal work and furniture manufacturing.
The plane of the AS, made of rectangular chips, has good moisture resistance, but during its manufacture, a resin based on formaldehyde is used and it is not necessary to relate to the discharge of environmentally friendly materials.
CSP - extremely multilateral plates and can be used in various climatic conditions.
Buy cement-chipboard in our time will not be a lot of work. Each city is probably an enterprise that trades construction materials, including CSP plates.