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.
Vinyl Siding: J Channel Basics. J channel siding is used to finish the ends of vinyl siding, around doors, windows, and on corners. It gets its name from the J shape it has when looking down from the top of the piece. Measuring. J channel siding will need to be measured accurately to allow for proper installation.