In this favorable UTP Cat5e - LAN cable is called "plenum bwz Horizontal cable.", Which is for the floor wiring, which is also called "horizontal cabling", needed..
This is basically the same as with the electric wires that laid the electrician under the plaster.
This installation cable have something in common: their lines are not made of wire (more twisted veins), but solid wire. This is in lines that are virtually never moved, used in pipes for everyday use that is however disturbing. One reviewer has already described here at the customer reviews that is in constant use "the wires inside" were broken.
"Veins exist in copper patch cables in the cable from flexible copper as opposed to static cables, which consist of solid wires." (Wikipedia)
I have a revision of the Amazon product description recommended as I had worried me the cable for "home use" (as required to cut me shorter pieces of it ...). It stands on the cable big top "horizontal" so me already dawned what "come" is. Really made me aware of the facts but only when I had already cut off a piece of ...