SU643460A1 - Building mortar - Google Patents

Description

(54) BUILDING SOLUTION

The invention relates to the field of construction, in particular to compositions for finishing works.

Known mortar, including lime paste, cement, sand and roirMeHTbi | lJ.

The closest to the invention of the technical essence and the achieved result is the mortar for finishing works, containing the following components, weight. %: Calcareous dough68,6

Gypsum29.4

Household soap2.0 2,

Known formulations when applied have a number of weeks {x; tats: low strength properties, low viability, shrinkage, and the need for priming. surface of linseed when painted with oily compounds.

The aim of the invention is to exclude operations for the treatment of P1 surface varnish and the extraction of the viability of the solution.

This is achieved by the fact that mortar for finishing works, including slaked lime, gypsum, good soap and water, additionally contains animal glue and sand in the following ratio of components,

Hacheen lime

38-42

Gypsum 8-12

Business

1, 5

) animal glue

2-4

Sand 34-38

Water Else

The mortar is prepared as follows.

Lime paste, gypsum, and sand are successively introduced into cleats. The mixture is passed through krasoterku, after which the solution is ready for use.

In tashis are given the composition (

Claims (2)

solution. agic Animal glue Drying time of the compositions, according to n | The examples are 4-6 hours. nfffl 18-22 C, life time 72 hours. The solution is applied to plastered concrete or stone surfaces, both dry and wet, manually or mechanically, the use of the proposed finishing solution ensures a smooth and durable surface-elimination process, excludes the process of priming with a linseed surface before weaving an oil-coated compound. 04 The claims of the mortar for finishing work, including hydrated lime. gypsum, home-made soap and water, which is due to the fact that, with the exception of the operation of surface treatment with drying oil and increase in the viability of solution a, it also contains glue and sand in the following ratio of components, wt.%: Slaked lime 38-42 Gypsum 8 -12 Soap soap 1.5-2.5 Animal glue2-4 Sand34-38 WaterEverything else. Sources of information taken into account in the exam 1. Chekhov A. P. and others. Handbook of concrete and mortars. Kiev, Budi flax 1972, p. 365. 2. Klochanov P. N. Small, wallpaper and glass works. Stroyizdat, pp. 149, 292, 293.