Gluing custom colors to color wedge mount Last updated Save as PDF Symptoms/Issue Custom colors that do not have the mount. Description/Explanation of Issue How to correctly glue colors to the color wedge mount. Fix/Solution Use RTV 110 silicone as the adhesive Apply RTV 110 to the highlighted area of the mount in the picture below. Ensure that no excess gets on the viewable area of the glass. Once the wedge is in place apply a bead of RTV 110 along the line where the glass meets the mount in the highlighted area here: Allow the RTV 110 to cure for 24 hours before installing.