Tommy Mac Discussions › Forums › Fix-it Forum: Home Improvement & Do It Yourself Repair Forum › Linear Feet › length in feet
linear feet is the lenght of something in standard feet. Example: A roll of roofing felt may be 150 linear feet long when all rolled out but being 3′ wide it would be 450 sq.ft.
Its those metric people who are screwing up the world and confusing things. Good luck.