Type, main characteristics and thickness of the balcony plate are controlled by GOST 25697 - 83 "Ruby plates for a balcony and loggia." He was approved on January 1, 1984. Committee of Civil Construction and Architecture of the Soviet Union. After that, three times reissued with the addition of changes.
Varieties
The balcony stove is classified according to the support method on the carrying structure, which in turn are divided into several types:- Console, fixed to one or two adjacent sides.
- Beam, resting on two or three sides.
And on constructive solutions divided into the following categories:
- Solid.
- Empty used directly for loggia.
general characteristics
The product is divided into several categories depending directly from its design and use of the application.
The geometric shape of the plates is specifically stipulated and depends on the projected and architectural features of the structure.
Balcony Device Scheme
The overall dimensions of the slabs for the balcony and the loggia are allowed in the following values:
- Length - from 120 to 72 cm inclusive.
- Width - for the balcony from 120 to 180 cm, for the loggia - from 90 to 300 cm inclusive.
- Thickness from 16 to 22 cm, depending on the other sizes. The number must be multiple 2.
In the form of the finishes of the upper face surface, it is customary to distinguish between the 3 main categories indicating the additional letter:
- G is a smooth or glossy coating.
- W - grinded mosaic.
- K - trimmed with ceramics or natural stone tiles.
Permissible deviations in dimensions
In any types of manufacture, the size of the balcony plates may differ slightly from the specified. This is permissible, and the indicators should not be more than the following:
The limit of permissible deviation in size is allowed both in greater and in a smaller side.
The balcony stove, the size of which does not correspond to the above values, is certified according to GOST will not be considered defective. The use of such products during the construction of houses is not allowed.
Article on the topic: Recommendations for finishing the corridor MDF panels
Requirements for manufacturer
Concrete strength from which the product is manufactured must comply with GOST 18105. Compressive strength should be no less than 15 (M 200). Concrete itself is used for production in accordance with GOST 25820, 13015-0 or 26633.
Check out the video, all sizes are excellent there:
The requirements for metal structures are indicated by GOST 13015-0. In all cases, only reinforcement steel is used for the production of plates. And for strain elements, a thermomechanical, as well as a thermal method, is used. For unprecedable parts, it is permissible to use the usual rod fittings or steel wire.
For all categories of the product, a relation to certain requirements associated not only with strength, rigidity, as well as frost resistance, but also in accordance with the accompanying documentation has been taken.