www.BoralRoof.com

Zephyr Block™

• Moldable weather block

• Blocks entry of wind driven moisture between field and trim tiles

• Rollable installation saves time and reduces labor costs

• Adhesion and flexible to work with all tile profiles

• Available in 2 width sizes

• UV resistant

Boral Roofing Build something great™

UNIVERSAL HIP AND RIDGE WEATHER BLOCK

Weather Block • High quality adhesive enables a weather tight seal

• Blocks entry of wind driven moisture between field and trim tile

Easy Installation • Easy roll out on all ridge and hip areas

• Lightweight and easy to carry on the roof

• Flexible to form to all tile profiles

Cost Effective• Rollable installation reduces labor and total

installation costs

• Two widths to fit all tile applications

©2018 Boral Roofing LLC - AC548 12/18

CERTIFICATIONS / APPROVALSICC ESR-2015

SPECIFICATIONS

Roll Size 11” x 33’ 13.5” x 33’ Rolls Weight 6 lbs 7.3 lbs Length 280 mm 340 mmRolls per box 4 Rolls/Box 4 Rolls/BoxRolls per pallet 144 Rolls 120 RollsPallet weight 864 lbs 876 lbs

PART NUMBERS

91078 11” width x 33’ Profiles - Low and Medium

91079 13.5” width x 33’ Profile - High

Zephyr Block™ is the choice for all non-vented weather blocking needs. Manufactured for durability and flexibility, it will reduce installation labor and costs while increasing the longevity of the entire roof. The material composition Polyisobutylene (PIB) between folded aluminum composite foil and Butyl adhesive strips provides the moldability to make this a truly universal weather blocking solution to seal all roof abutments and for all tile profiles.

NOTE: This product does not have an express warranty. In addition, SELLER MAKES NO EXPRESS OR IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE regarding this product.

FEATURES AND BENEFITS

1.800.669.8453 | BoralRoof.com

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