The fuel oil tank in the boiler room is to be painted with an oil-resistant coating on the inside. Plaster, made of mortar from the PIH group, is new. A concrete floor was made on the floor, which has no signs of damage.
a) How high …

In the new building, the ceilings and walls are to be painted with washable dispersion paints. Scale was found on the plaster on wetting and scraping off the coating. Please list the steps performed while applying the coating and justify the technology of implementation

The steps for painting walls and ceilings are …