Hardie Weather Barrier Products

No exterior cladding can prevent 100% of water intrusion. Give your home an additional line of defense with our suite of Hardie Weather Barrier products.

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Help prevent moisture accumulation that may lead to mold and mildew growth.

Explore Hardie™ Weather Barrier
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Why Choose Hardie Weather Barrier?

Hardie™ Weather Barrier products provide a superior balance of water resistance and breathability, keeping the area within the wall drier, while offering a range of installation advantages.

Superior durability

Thicker, more durable material for easier, quicker installation offers superior tear resistance to help prevent water infiltration.

Easy Installation

Can be installed with staples in place of cap nails for cost savings.

Design Flexibility

Provides a higher level of performance, no matter what type of cladding you specify.

Tech Specs and Documents

Learn everything you need to know about installing and caring for Hardie Weather Barrier.

Installation Instructions

View instructions for installing Hardie Weather Barrier housewrap. In English and Spanish.

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How to Install Hardie Weather Barrier Housewrap

Learn the basics of installing Hardie Weather Barrier housewrap, including the appropriate materials and tools that you’ll need for the job.

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Browse tech docs library

Quickly browse the installation guidance and technical documentation you'll need for a successful install project.

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Find a dealer near you.

Find Hardie® fiber cement siding and trim, weather barrier products, and backer board near you.