Do you need Tyvek under metal siding?

Can Tyvek be used under metal siding?

Yes, DuPont™ Tyvek® WB can be used under any façade, including brick, stucco, vinyl, cedar siding, metal, and stone. Proper installation under each façade is essential to ensure Tyvek® provides the maximum level of air infiltration resistance and bulk water holdout.

What happens if you don't use house wrap?

Using the wrong materials for your siding, not taping off seams in the house wrap, or installing a moisture barrier with the strips hung horizontally—these can all wind up threatening your sheathing and may potentially cause leaks.

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