Clean-up time will be reduced considerably. Simply invert the bag as you remove it and discard. To clean your roller easily, take one of those long containers you buy tennis balls in and pop your roller into it. Fill the container with solvent, enough to cover the roller, close the lid tightly and give it a good 'cocktail' shake. Top Safety .
Building sites can be very dangerous places.
Never allow your children loose on one. Holes in the ground are to be avoided. Our teenage son was found buried up to his neck when an excavation collapsed. Fortunately he survived almost unhurt. Use RCD's or Residual Current Devices when using dangerous appliances such as lawn mowers, hedge trimmers, chainsaws, drills and sanders.