Installing dry is virtually impossible in rainy climates however brief periods of wetting should not cause decay problems provided osb dries below 16 before the air barrier and cladding are both added.
Osb roof sheathing got wet.
Osb roof sheathing gets rained on all the time up here and roofs are the first cover to go on a framed structure.
Houses i built got wet.
Allowing osb to get wet is not a wonderful idea but its done all the time.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
Use a dehumidifier 4.
The glues used to make osb are water resistant because the manufacturers know that virtually no one can build a home that won t get wet before the roof and siding is applied.
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15 and 30 felts will breathe.
Although plywood is usually more expensive than osb plywood is more resistant to moisture damage.
I have noticed that osb that has ever been wet will discolor and it weakens it a lot as if it had much in structural strength to begin with.
Osb is manufactured dry and should be transported stored and ideally installed dry.
And next time specify advantech.
The underside will breathe.
When the sun shines it dries.
Under the best circumstances the osb sheathing is delivered to the site installed and covered within a few days.
Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.
When the air underneath circulates it will dry.
Most of the time there is very little harm and the material doesn t loose strength or any of its integrity.
Once the house is dried in and the osb has dried out use a belt sander to take down the swollen edges of the osb.
It poured last night leaving the osb drenched.
I suppose if it was wet and then protected immediately it would still be ok you know no water no rot the damage would all show up soon.
Here are the four main ways you get wet framing lumber to dry.
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I worked all day yesterday installing the osb roof sheathing in hopes of getting the roofing felt on before it started raining.
Unfortunately more rain is heading this way for the next four days.
With the shingles on it sill still breathe.