Home and renovations
It is currently impossible to cover the total demand for thermal energy solely with solar energy in the climate of Poland on a massive scale. The efficiency of solar installations does not exceed …
Important properties of wood preservatives, e.g.. range of protective action, in technical descriptions, etc. are given in the form of symbols. Please provide symbols for wood protection products and …
Please list the most important properties of the renovation mortar used to repair concrete.
Renovation mortar for concrete repair should have the following properties:
1. As little shrinkage as possible (in time …
What requirements must security tapes meet??
Security tapes have to meet many requirements:
1) they must be stretchable and also suitable for wrapping curved surfaces;
2) must have good adhesion to …
The living room is to be wallpapered. On a ceiling covered with embossed wallpaper, the edges of the wallpaper protrude at the joints. Dried water stains are also visible. The walls were covered with base wallpaper. There should be a ceiling …
Please list the steps for filling the joints of plasterboards in sequence
When filling the joints of gypsum boards, the following steps are performed:
1) filling the joint with putty gypsum;
2) pressing the reinforcing tape made of perforated paper …
What properties should coatings applied to a wall made of sand-lime bricks have??
Such coatings must be alkali-resistant and show good adhesion and flexibility, also at low temperature. They have to be easy …
Abrasive blasting materials
What materials are allowed to be used on the construction site for abrasive blasting of steel structures?
All abrasive blasting materials are allowed except quartz sand.
In practice …