No one seems to be selling Cerax 5 anymore; any alternatives out there?
Again, the ski bases of interest are either painted (over wood) or extruded (not sintered).
Conventional hot waxing is not an option.
Then sandpaper the area (150 or 100 grit depending on whether you use stick or klister);
3. Apply a thin layer of Orange S60 hardening base if the snow is rough. Melt this onto the skis using a waxing iron at roughly 80° C and then wait for the skis to cool for about 15 minutes.