[header] How to coat something in silicone [title] Use a silicone spray on a variety of surfaces. [step] A silicone spray in an aerosol container can help lubricate, protect, and waterproof a surface. It can be used on a wide variety of surfaces, including metal, glass, painted surfaces, and even fabrics. 
In addition, it is safe to use on plastics, vinyl, and rubber. [substeps] Silicone sprays can be purchased at hardware stores and typically cost less than $10.