Underbelly - Proper way to access
Hi, I need to look behind the underbelly of the trailer for a disconnected heater duct on my new 2018 Cougar 25RES Looking at the underbelly it seems to some type of rivet, not a screw head, tha...
Forum Discussion
Old-Biscuit wrote:
Those are 'self penetrating' fasteners (nails) used by Ramset/Hilti Guns which use a .22 caliber shell to 'shoot' the fastener in.
You COULD grip them with a pair of vise grips and tug/yank/twist to try and remove...good luck with that
OR
Yea, those are hardened steel, unlikely to pull out and difficult to cut off.
So a small access port is the best idea if you know where to cut it. If you need a larger access area, you can cut the coroplast around each nail leaving it intact. Then reinstall the coroplast with new metal screws and washers at different points. Also tape over all cuts in the coroplast.
