Between the 3 answers, that has left me STILL not knowing how wide of material will that channel accept? .500, .625, or .750 One states 1/2 to 5/8's and another states 3/4, all while someone else answers as the Manufacture states it has a 1.5" tall back to attach it to building, and treats that has a thickness?
Each piece is 12.6' long
Apparently none of the stores in the North-West carry this item...
It depends on how many windows you have, window sizes and how many doors you have and sizes.
More than likely.
You don't want to get into painting this that is the whole idea not having to paint, special order in colors.
There are 40 pieces of J-Channel in a box.
No, 7/8 J-Channel is not stocked in Home Depot stores, but it is available via special order. See a ProDesk Associate at your local Home Depot for pricing and availability in your area.
Because this is a consumer response site, I doubt that you will be given a direct answer to your question. However, it is certainly available by the box and, by calling the Pro Desk at Home Depot, they can easily tell you how many pieces are in a box.
yes, this item comes in a variety of colors. Please visit the Pro Services desk at your local store for details.