This Acrypol TS PU Primer must be used with single ply PVC and metal roofs when Acrypol Tech Seal PU liquid membrane is being applied. The primer will prepare and ready the surface for comprehensive application of Acrypol Tech Seal PU. Please note: Without applying the proper primer, and without detailing with reinforcement scrim, the membrane is likely to fail. Why choose Acrypol Tech Seal PU? Acrypol Tech Seal PU is a seamless, liquid waterproofing membrane made up of single component PU that requires just two coats. The membrane cures in just 4 hours and some surfaces don’t need any priming at all. Applied by roller or brush to asphalt, bituminous felt, concrete, metal and single ply surfaces, Acrypol Tech Seal PU is high performance. There’s a 20-year guarantee when this product is installed on flat roof, balconies, gutters and green roofs but it’s also applicable to podium decks, roofs, terraces and more. When Acrypol Tech Seal PU cures it presents a tough, durable and strong waterproof membrane. Acrypol TS PU Primer Specification Quantity: 4kg Tin