Resiblock Superior Driveway Sealant 28 August 2013 by Rob Martin News Launched in the UK in 1993 the original and the best block paving sealer and remains Europe’s No1 product, the only product in Europe to offer a NO OIL STAINS GUARANTEE. •Wet look finish •Lasts up to 5 years •No more weeds •No loss of jointing sand •Prevents food and drinks stains