I am looking at a plan set where the entire roadway area (all very small local city owned roads in the southern US) is called out for a 'pavement overlay' of 1.5" of S-3 asphalt. On this same plan set some areas are also called out to have a 'leveling course' applied. (with a 1.5" minimum...
This may sound asinine but on a set of utility construction & relocation plans I've come across the terms tapping sleeve and tapping tee used interchangably. Is it just a terminology difference or is there some real difference?