Principles of mounting of molding decorations made of plaster, polyurethane and polystyrene. Schemes of phased mounting of the ceiling outlet and decorative cornice.
Adding fiberglass and resins in gypsum elements makes them light and durable
Without possessing professional skills and arsenal tools, correctly performing molding stucco decorations is not easy. This also applies to massive gypsum products, and lighter - polyurethane and polystyrene.
Forever in the gypsum
First we turn to connoisseurs of gypsum stucco, which are fascinated by its elegant relief, depth and accuracy of the drawing. Keep in mind: Installation of plaster decorations is better to spend in a new apartment or during redevelopment and repair. Usually, these kinds are embarking after leveling and putting the walls and the ceiling, but before the final finishing of the premises. This avoids damage to the stucco and strong pollution of other elements of the interior.
To install polyurethane stucco, you need a stub, saw, tube with glue, a sponge, an abrasive skin of the ishrup without any problems of the product from the gypsum can be fixed on concrete and plastered surfaces, as well as drywall, since it has a similar texture. Avot on the wooden walls to make it harder because of the different coefficients of linear expansion of plaster and wood. If the apartment is located in a new panel house, giving shrinkage, with a stucco decor stands to postpone. For monolithic buildings there are no contraindications. Plots of walls on which heavy elements are expected (eaves, panels weighing more than 5kg) are prepared in advance. For example, when erecting the interior partition, they make a more frequent crate, and the trim is performed from two layers of drywall.
Light products made of plaster (up to 5kg) well kept on the surface of the adhesive mixture. It consists of a PVA glue, diluted with water (1: 1) with the addition of soft gypsum (M7, G10), which is bred to the consistency of sour cream. This mixture covers the area of adjustment of the decorative element and pressed it.
Consider: Correctly fixed on the surface of the ceiling or wall plaster stucco can be removed, only destroying it!
Without raising weights
Before starting work, decorative elements are kept in an indoor of at least 1 day. During this time, they have time to adapt to room temperature and humidity.
The accommodation from plaster stucco, the installation of which, as a rule, is carried out by several specialists, similar elements from polyurethane and polystyrene can consolidate one person - if only he was a master of his business.
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Installation of decorative cornice: A-mounting glue is applied to side surfaces and evenly distributed on the plane of the eaves; B-cornice is applied to the wall and temporarily fixed at the desired level using finishing nails, so as not to keep it until the glue is dry; In-when docking the glue elements are applied to the end; Mr. H adding the second element, make sure that the eaves firmly joined each other over the entire area of the joint, and the adhesive spoke out in place; D-reliability of installation increase using self-assembly mount (3-4 pieces for every 2m); E-after drying the adhesive of its surplus is removed with a sharp knife, the joints of the compounds are cleaned with a grinding skin of medium grain (150-180 μm); G-formed gaps are filled with glue; Z-crushes the seams, and then the surface of the cornice. |
