Monthly Archives: March 2015

How to stick metallic wallpapers?

In the representative room, on plaster made of PII mortar, already painted with dispersion paint, metallized wallpaper is to be applied. Please list the necessary steps for applying metallic wallpapers

These steps are as follows:

1) abrasion of the plaster surface;

2) repairing small damage to plaster …

How to replace cork wallpaper with textile?

Room walls, plastered with mortar from the PII group, covered with cork wallpaper. It is planned to cover the walls with textile wallpaper. Please list the necessary steps

These steps are as follows:

1) removal of cork wallpaper by soaking, detachment and detachment;
2) repairing small damage to plaster with the use of …

Painting PVC windows

Old PVC windows are to be painted. Please list the necessary steps These steps are as follows:

1) cleaning the plastic with a mixture of a surfactant and ammonia solution and grinding with an abrasive cloth;

2) primed with polyurethane varnish;

3) topcoat with polyurethane varnish.

Apart from …

Wood-based materials

The materials of the light wood wool boards contain cement as a binder. In combination with water contained in humid air, cement gives a strongly alkaline reaction. It makes it, that alkyd varnishes are saponified and become water-soluble.

Veneered interior doors have …

Aluminium

Aluminium

Why aluminum can be anodized and what is it about? Anodized aluminum is an electrically oxidized aluminum. An oxide layer is electrochemically deposited on the aluminum surface, increasing the resistance of this surface. At the same time, different colors can be obtained by anodizing.

Large aluminum windows …

Coating in the waste water tank

In the tank of the new sewage treatment plant, the built-in and already primed steel elements were intended for painting. About 10% the surface of steel elements shows corrosion. The coating must be resistant to the effects of wastewater with a pH value of 1. Please list the necessary painting activities …