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Does Caulking Hardie Board Void the Warranty?

James H. Sterling • • 6 min read
Does Caulking Hardie Board Void the Warranty?
★ Key Takeaways

Caulks and Sealants: James Hardie Recommends the Use of Caulks and Sealants That Remain Permanently Flexible. Look for the Words 'Permanent Flexibility' or 'Permanently Flexible' Written on the Label or in the Accompanying Literature.

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Direct Answer • Key Takeaway

Caulks and Sealants: James Hardie Recommends the Use of Caulks and Sealants That Remain Permanently Flexible. Look for the Words 'Permanent Flexibility' or 'Permanently Flexible' Written on the Label or in the Accompanying Literature.

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James H. Sterling
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James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.