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.
Soffit Installation: Open Eave J-Channel. You can substitute the F-channel for a J-Channel by simply cutting slots in the nail flange where it would be attached to the wall. Bend the flange back and nail it to the wall.