The damaged area of enamel in the bath, you can restore yourself. To do this, first clean it with sandpaper or an abrasive stick to metal, wipe with gasoline and allow to dry.
To prepare putty from glue BF-2 and dry zinc white, apply it several times with intermediate drying at least one hour and polished.
Recommend to read
ETERNAL MICROVENTILATION
The ventilation needs of many suburban buildings. Without it, mold in houses and sheds, get wet cellars and basements, and only use luftblasen, where there is no fan, to put it mildly,...
TABLE-WORKSHOP
Where to store the tools, how best to equip the workplace? To these questions every fan of tinkering responds differently. Want to share the experience easy and compact work area....