How long do they last? In the February 2009 issue of Practical Sailor, we reviewed a sampling of 10 paste waxes that were available in the old-style metal cans or newer plastic tubs. The waxes and polishes were applied to taped-off sections of a 3-foot by 5-foot fiberglass hatch and rated for ease of application as well as gloss and water beading. After six months, two products clearly stood out for their continued ability to bead water and repel dirt. …