Unfortunately many people install siding improperly which can trap moisture behind the siding where it has no place to go.
Does vinyl siding have weep holes.
When vinyl j channel is used at the bottom like this proper flashing is essential especially at the corners.
Vinyl siding systems are designed to allow for ventilation behind the siding and experience has shown the design to be effective.
If vinyl siding is functioning as designed most surface rain water will run right off it.
Vinyl is a potentially leaky material and.
Bird vinyl siding panels have weep holes punched at intervals.
Weep holes in vinyl windows work in the same fashion as those in wooden or aluminum frames.
Water enters where vinyl panels overlap and at the end gaps inside the trim s receiving channels.
Although vinyl siding does have its benefits improperly installed siding and trim can cause a lot of problems.
The small vents in the vinyl frame prevent water from entering the building by draining through the weep holes.
These are outlets which are small but essential as they channel liquids away which otherwise would work its way within the wall through the seams and into windows and doors.
Luckily you have weep holes for the water to escape.
1 4 inch weep holes should be drilled about 12 inches apart into the j channel only.
Vinyl siding leaks a lot.
Vinyl siding installs in pieces so gaps and overlaps.
A word of caution.
Water gets behind vinyl siding there s nothing water tight about the stuff.
When vinyl siding panels are manufactured weep holes will be placed near the bottom by every projection edge.
Unlike other types of windows you won t accidentally clog the weep holes with paint or caulk but you still must ensure they remain free of debris to drain properly.
Although vinyl is impervious to water when installed as directed by the manufacturer vinyl siding as a whole is not completely watertight.
This will help keep the track dry and prevent accumulation of unwanted moisture.
Moisture that makes it s way into small gaps and cracks should drain out through channels and weep holes built into the siding.
Manufacturers even punch weep holes into the bottom edge of siding to let the water escape.