To clean very dirty floors in commercial premises or to refresh a larger area, including the site with asphalt or tile floors, a country or a plot, will allow that such scrubber brush. From traditional it is characterized in that as cutting a pipe (plastic or metal), which through a flexible hose connected to the water supply.
Recommend to read
EPOXY “DARNING”
A crack in a car battery can be repaired with epoxy putty and the battery still will serve. The technology is quite simple. Cracks on the spot doing the groove, cleaned and degreased it...
MAGNETIC STAND — SOLDERING IRON
From old, broken loudspeaker, you can make a stand for electric soldering iron. The main advantage of this design — magnetic clip prevents accidental drop of hot tool on the table. ...