sheathing rot

Open-Cell Spray Foam and Damp Roof Sheathing

Posted on April 24,2015 by user-756436 in closed-cell spray foam

Now that insulation contractors have been installing spray foam insulation on the underside of roof sheathing for several years, we’re beginning to accumulate anecdotes and data on successful installations and failed installations. The anecdotes and data are enough to provide a few rules of thumb for designers and builders who want to install spray foam on the underside of roof sheathing.

All About Wall Rot

Posted on April 24,2015 by user-756436 in OSB

Contractors who specialize in repairing rotten walls won’t run out of work any time soon. The epidemic of wall-rot problems that began more than 20 years ago shows no signs of abating. In fact, wet-wall specialists are often called to investigate problems in developments where most of the homes have rotting walls — and in some cases, these homes are only six years old.

How Risky Is Cold OSB Wall Sheathing?

Posted on April 24,2015 by user-756436 in cold OSB

During the winter months, wall sheathing is usually cold. Cold sheathing is risky, since it tends to accumulate moisture during the winter. Unless the sheathing can dry out during the summer months, damp sheathing can rot.

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