Zephyr Block™ from Westlake Royal™ Roofing Components 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


Installation Guide

SDS Sheet

Order Sample*
*Due to increased sample order volumes, delivery times may be a bit longer than normal.