Seal a Block Oil Remover for Tarmac is an effective degreasing agent for oil stains on tarmac surfaces.dilute 1 part Seal A Block Oil Remover to 20 parts water for heavy deposits of oil. For general cleaning, dilute 1 part Seal a Block Oil…View more
Seal a Block Oil Remover for Tarmac is an effective degreasing agent for oil stains on tarmac surfaces.dilute 1 part Seal A Block Oil Remover to 20 parts water for heavy deposits of oil. For general cleaning, dilute 1 part Seal a Block Oil Remover to 100 Parts Water. More dilute solutions can be used for general cleaning of floors, walls, paintwork and most hard surfaces.