Siding & Moisture Management Trends to Prepare for in 2026 From rainscreens to WRBs, here’s how siding and moisture management are evolving in 2026—and what building products manufacturers must do now.

Moisture management is no longer a detail—it’s the main event.

In 2026, siding systems are expected to drain, dry, and integrate cleanly with WRBs and air barriers. Manufacturers who explain the whole wall will earn trust. The rest will answer warranty calls.

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