Zephyr Block™

Zephyr Block™ from Boral Roofing is a flexible, roll able universal weather block that helps reduce labor costs and time.




  •  Universal hip and ridge weather block
  • Rollable installation reduces labor and installation costs
  • Butyl adhesive strips provide a weather-tight seal
  • Flexible to fit any tile profile

> Zephyr Block Brochure
> Zephyr Block Installation Instructions
> Zepher Block MSDS Sheet
> Zepher Block Product SKU