Decorative mineral plaster , mastering the application of technology with the help of mortar pump

Scope

Mineral decorative plaster is suitable for both internal and external operations.It can be used to create an original design indoors, as well as for facades.After application, it has a uniform, slightly rough morphology.

Suitable bases: brick, concrete, aerated concrete wall slabs of drywall and gipsovolokna, plaster and cement blocks and other surfaces.A mandatory requirement for each base is a pre-primer.

substrate must meet the following requirements: be strong, smooth, with a uniform absorbent structure.It is not allowed the presence of mold, mildew, dirt, dust and rust.All that is removed prior to application.Also, the base should have a slightly rough surface for better grip (adhesion).

Features

mineral plaster Mineral plaster - is a ready-made dry mixture of natural components (hydrated lime, white cement, silica sand).It supplied mixture mainly in special bags or buckets.It has the following properties:

• High resistance to a variety of precipitation and weather events.
• Resistant to all kinds of harmful substances.
• has good insulating properties.
• Easy to apply.
• has excellent water vapor permeability.
• Allows you to create various types of surface decoration.

application technology

As mentioned above, the surface before application must be flat, dry and clean.Substrate temperature should be between +5 to + 30 ° C.On the surface of the base fasten the flashing profiles and protective angular profiles on outside corners.Primed depending on the type of surface.

Next preparing plaster solution according to the recipe given on the packaging.Apply the solution may be special mortar pump .For this stand side to the treatment surface, with one hand holding mortar gun, and in the other hand the hose.Air valve open and maintain a pause of 10-30 seconds until the solution.After the cavity is filled and deep holes, and then the surface lines and corners of the walls.

This solution is applied in compliance with certain rules.The hose is important to keep a distance of about 50 cm from the gun.Keep the mortar gun perpendicular to the surface to be treated.Apply the plaster on the wall from left to right and top to bottom.On the ceiling - from the side, which is opposite the windows, and left to right.The length of the strip should be applied about 70 cm. After applying the mixture on the entire surface of the air valve is closed.

At the last stage, the trimming, smoothing and polishing.It is also possible decoration by creating various drawings.Pruning is carried out after 90-120 minutes after mixing.With the trapezoidal rule leveled surface.Thus, cut off the excess and filled with some deepening.

Smoothing is necessary in the case of surface preparation for subsequent painting.To do this, rub clean sponge plastering trowel, which is richly moistened with water.Once the surface is matte, it begin to wipe out using a wide metal spatula.Polishing is carried out within one day after the smoothing.To this end, the foundation is wetted and smooth down metal grater.