Clings to vertical surfaces. Easily applied using trigger spray. Effective ready to use formula. As an oven cleaner and for the fast removal of blood and other baked on food products. Used in kitchens, bakeries, food plant and other areas of food product build up. Always wear impervious gloves. Oven Cleaner will work best when the oven is warm. Switch oven off before application. Apply an even layer of oven cleaner by either trigger spray, cloth or by sponge to the oven interior, leave to act according to the table below. Cold oven Warm oven Light grease 3 mins 1 min Heavy grease 30 mins 5 mins Baked on grease 12 hours 2 hours After appropriate contact time wipe off using a cloth and clean water. For very stubborn deposits a second application may be required. N.B. Do not use on aluminium or galvanised metal. Warning: This product is highly CAUSTIC. Do not apply to hot surfaces.