Cabinets & Shelves - Laying Carbon Fiber in Core Edges/Faces
Ohhhh Boooy
😬, this one kicked up a bit of anxiety for me. Being at the one yard line of wrapping up the CF cabinetry and shelving work, I didn't want to screw this one up and have to do ANY re-work.
Basically, any exposed foam core edge that would be visible, needed to be filled with either structural epoxy, fairing material or a strip of CF. Since the latter was the best way to ensure that there would be no eventual surface/stress cracks, I chose it.
Soooooo, I needed to route out the thinnest groove possible in the core to accept a layer of 5.7oz cloth and a little resin, WITHOUT, tearing into the existing CF skins on the cabinets and/or shelves.
I originally tried to find a rabbeting router bit/set that I could use, but I couldn't find any that were a 1/16" or less and I really only needed about a sliver taken out. The final decision was to just use a straight router bit and free hand everything. Luckily I didn't blow through the CF skin on anything-THANK YOU BUILD UNIVERSE!
After a ton of tedious free hand routing I had to start templating and cutting supper thin strips of CF cloth to lay into everything. Cutting 1/2" and 3/4" wide strips of CF cloth is not fun, or easy. You have to spray tack everything and be super precise. There was A LOOOOOOOOOT of DEEEEEEEEEEP BREATHING going on.
Since I am detail oriented, overbuilding a bit and some might say INSANE 🤪, I also decided to reinforce any 3/4" core edges and any 1/2" cabinet core edges where the cabinet bumpers would be located/hit with an additional layer/piece of 8.85oz biaxial cloth.