Use a dehumidifier 4.
Plywood sheathing roof wet in winter.
Can roofing felt get wet.
It adds proven performance and durability to new homes room additions and renovations.
Here are the four main ways you get wet framing lumber to dry.
With the shingles on it sill still breathe.
Use heat wet lumber will.
Although plywood is usually more expensive than osb plywood is more resistant to moisture damage.
You can get away with more using 3 4 t g roof or subfloors.
Rafters run from the peak of the roof.
Soaking wet roof decking osb roof sheathing gets rained on all the time up here and roofs are the first cover to go on a framed structure.
When the air underneath circulates it will dry.
Either the attic gets treated as a warm space or a cold space most opt for a cold space.
Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for.
15 and 30 felts will breathe.
The underside will breathe.
The osb and in fact any wood panels must be allowed to dry completely depending on how wet the panels are this could be a few days before any roofing material is applied to avoid trapping moisture under the roof material that could cause edge swell and buckling.
Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance.
The minimum plywood for roofing.
If you live in an especially rainy or humid climate consider using plywood sheathing instead of osb.
Untreated plywood maybe a few rains on the 5 8.
I would take the existing insulation and put that off to the side install new insulation with vapor barrier in existing joists then the old insulation on top if in good shape for more r value try to hit or exceed r30 i would had more ventilation to the attic either by cutting in a second gable vent.
It is never a good idea to install a roof over wet plywood or any type of roof sheathing.
When the sun shines it dries.
And in case you re wondering yes the i joists holding up the subfloor also got wet primarily the plywood caps not so much the osb ribs.
We could once the roof is complete and the building is closed in get a de humidifier in there and really cook the place dry before installing the flooring but what about all those plywood bubbles.
Pt goes a long time don t know the end points.
Roofing felt also known as tar paper serves as both an extra layer of protection between the shingles and the plywood and as a temporary moisture barrier until all the.