Above ground petrolatum tape, 75mm x 10m. The 3rd step in the petrolatum process. It is a synthetic, non-stitched, fabric-based tape. Impregnated and coated with petrolatum-based compound and is ideal for protecting pipelines, joints, fittings etc. Often used to waterproof seal joints above and below the ground (2 types, above ground and below ground). Petrolatum tape prevents corrosion even under water.