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.
The Solution. When vinyl J channel is used at the bottom like this proper flashing is essential especially at the corners. Also; 1/4 inch weep holes should be drilled about 12 inches apart into the J channel only. This will help keep the track dry and prevent accumulation of unwanted moisture.
'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.