Does Vinyl Siding Have Weep Holes

Vinyl siding installs in pieces so gaps and overlaps.

Does vinyl siding have weep holes.

Vinyl is a potentially leaky material and. The important issue is if all of the prep work weather barrier flashing etc behind the siding was done correctly and that s anybody s guess from here. Unfortunately many people install siding improperly which can trap moisture behind the siding where it has no place to go. Luckily you have weep holes for the water to escape.

The small vents in the vinyl frame prevent water from entering the building by draining through the weep holes. This will help keep the track dry and prevent accumulation of unwanted moisture. Weep holes in vinyl windows work in the same fashion as those in wooden or aluminum frames. A word of caution.

Vinyl siding leaks a lot. Vinyl siding systems are designed to allow for ventilation behind the siding and experience has shown the design to be effective. Manufacturers even punch weep holes into the bottom edge of siding to let the water escape. 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.

Bird vinyl siding panels have weep holes punched at intervals. If vinyl siding is functioning as designed most surface rain water will run right off it. Water enters where vinyl panels overlap and at the end gaps inside the trim s receiving channels. Moisture that makes it s way into small gaps and cracks should drain out through channels and weep holes built into the siding.

When vinyl j channel is used at the bottom like this proper flashing is essential especially at the corners. Although vinyl siding does have its benefits improperly installed siding and trim can cause a lot of problems. Vinyl siding is designed as an exterior cladding only and is supposed to be installed over other materials such as a weather resistant barrier. It s pretty easy to remove some panels and inspect the condition of the wall behind though.

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. Water gets behind vinyl siding there s nothing water tight about the stuff.