Fred Martin

For a complete waterproofing system, first seal all seams in the roof deck, using one of the following techniques:

• Minimum 4-inch-wide peel-and-stick tape applied over all joints in the roof deck, topped by roofing felt (shown at right). Depending on the surface texture or the amount of wax in the panels, OSB may need to be primed before application of any self-adhered material.

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