If you aren t burying the cable choose a waterproof cat 6 cable that has a uv protective jacket to prevent damage from sunlight exposure.
Cat6 in attic.
A wired cat 6 network is more reliable and secure than a wireless network or cat 5 cable network for your internet connections.
Remember that the main thing which defines this cable as cat6 rated over cat5 is the center insulation piece that.
1000 spool cat5e or cat6 cat6 recommended more or less based on your need.
Exterior grade ethernet cables are waterproof and can be buried in the ground without a conduit.
The cat 6 cable runs will follow the existing runs for cable tv coax in each room.
Since the network cable will be run in the walls and the attic would code dictate that i use riser cmr or plenum cmp rated cables or will general purpose cm category 6 cable suffice.
A zip tie loop stapled to the joist could be a good support solution.
I can offer a few tips for those rewiring their house and using this cable in the walls and attic.
14 for 12.
Rj45 jacks and plates get what you need maybe an extra or two.
In fact attach to your joists.
This is important when running the cable up the side of a house or across a roof.
I plan on replacing the existing coax faceplates with keystone faceplates with coax cat6 keystone jacks.
You ll be fine running cat6 over the insulation.
My concern wouldn t be heat related.
Rather remembering where your cable runs are in the attic to not damage them should you need to get up there again for another upgrade.