Ronseal 34894 Isoflex Liquid Rubber Black 4.25 Litre RSLILR2L

Advanced formulation which forms a permanent flexible waterproof coating for roofs.
5 times greater flexibility than conventional bitumen coatings, providing extremely long lasting protection.
Tough, durable coating will not crack, perish or peel and can be used on virtually all roofing surfaces.
Adheres to virtually all roofing surfaces.
20 Year Performance with correct preparation and application.
Impervious to all weather conditions.
Forms a permanent flexible waterproof coating.