Flashtac is a self-adhesive laminate tape for temporary repairs. Its reinforced aluminium cover film and bitumen rubber compound is highly adhesive to many construction materials. Offering long-lasting and weather resistant results. Handy Hint! – Incold weather, the minimum recommended outside temp should be at 15?C before application. This will offer optimum adhesion properties. Further to this, the product can be made more pliable by using a hairdryer which will assist with better adhesion.