Rubio UMO 2 Mix Universal maintenance oil used for refreshing and maintaining the protection of wooden surfaces treated with Rubio Monocoat Oil Plus 2C. Universal Maintenance Oil is 0% VOC and will increase the fluid resistance and enhance the surface appearance. Rubio UMO 2 mix is designed to be used with Rubio Oil Plus 2c Part A, in both Pure and Colours, subject to the colour of the surface to be maintained.The mixing ratio is 3:1 - for example the 300ml of 2 Mix Maintenance Oil should be mixed with 100ml of Rubio Oil Plus 2c Part A. Suitable for use on most Oiled surfaces, including UV oiled surfaces that are clean and dry. Apply using lint free cloth or polishing pad. On larger areas a floor buffing machine and tan floor pad may be used.