In this episode, we cover roof rafters with plywood sheathing and install roof anchors for safety while working 15 feet up. We also begin framing the gable ends of our tiny log cabin, which is built ...

OSB sheathing has now pushed plywood to the back buildings of the lumberyards. Photo/Tim Carter This house under construction is using a newer sheathing designed to repel water.

Although I don’t think installing new plywood roof sheathing over the old would be a grave mistake, I would not recommend doing it, for several reasons. The new plywood will have to be nailed to ...

Apply the remaining plywood sheathing (Photo 10). At the side walls, keep the plywood 1-1/2 in. down from the top to provide room to nail the gable-end sheathing. Step 11: Framing The Roof .

If the underlayment is skip sheathing, a layer of 1/2-inch plywood or oriented strand board (OSB) is nailed down to stiffen the roof rafters and accept the fasteners for the new roof singles.

A sheathing inspection typically involves looking at the 4x8 pieces of plywood that are nailed to the frame and studs, tying the frame together so the structure can withstand storms or earthquakes.