quad shield will help with ingress and egress problems... wire clips, grommets, and weather proofing would be for installation through walls... not in wall cells...
depends on the installer... and if you talk to them... you are more likely to get quality work...
as for securing the wire inside...use the insulated staples
Hey KD, if you need an ethernet wire run....PM me, I have been an electrician for 13 years and work in canton.
I could cruise on over and fish a line for ya...matter fact I have cat5e in bulk AND ends so it wouldnt cost anything