Dr. Seal® Primer is a Cold Applied Solvent based bituminous solution designed to use in bituminous waterproofing system. APPLICATION To prepare base for Sticking Roofing Membrane and Bitumen Felt Metals - mild steel, zinc, lead concrete. APPLICATION PROCEDURE Surface should be clean, i.e. free from all oil, grease, dirt, dust and loose material and applied by brush or spray. Coverage 200 gms to 250 gms per sqm. PACKING AND SHELF LIFE 20 liter drum, 1 Year from the date of manufacturing. ADVANTAGES Highly penetrative and low viscosity, Ready to use and easy to apply Good Gripping properties.