Extracellular spaces in connective tissues are therefore more abundant and contain vessels. In connective tissues, the extracellular space is termed the extracellular matrix because products of specialized cells accumulate here.
'J' channels are even improperly used on Fiber Cement Siding! Note: The actual examples below are not indicative of every siding job with 'J' Channels. All photos below are from the same area on the same wall of one house. This is the northeast side of a home located about 2 blocks from the NJ shore.
J-Form is a flexible vinyl j-channel designed to provide a finished edge for most profiles of vinyl siding. J-Form is especially applicable on irregular shaped applications such as round, oval, half-round and other curved and shaped windows, louvers, etc. J-Form is not limited to straight line applications like rigid j-channel and can easily be adapted to conform to any shape by cutting slits on the nailing strip.